UV/Vis+ Photochemistry Database

Courtesy: Elisabeth Noelle Fund for Scientific Data Exchange (non omnis moriar)

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UV/Vis+ Photochemistry Database

Literature Service: Alkanes, Alkenes, Alkynes, Polyynes

Substances (unsorted): CH4, CD4, C2H6, C2H4, C2D4, C2H2, C2D2, (C2H4)n, C3H4+, C3H8, C3D8, C3H6, (C3H6)n, C4H2, C4H6, C4H8, C4H10, C4D10 i-C4H10, cyclo-C5H6, C5H8, C5D8, cyclo-C5H8, cyclo-C5H10, C5H12, C6H8, C6H14, C6H10, C6H12, cyclo-C6H10, cyclo-C6H12, C6H12, cyclo-C6D12, C6H2, C6H6, C6H8, C7H8, C7H12, C7H16, C8H14, C8H16, C8H18, i-C8H18, C8H14, C10H12, C10H16, C10H18, C10H22, C14H12, C4H4CH2=(CH)2=CH2, CH2=C=CHCH3, CH3CH2CH=CH2, CH2=C(CH3)2, CH3-CH=CH2, H2C=C=CH2, CH2=CHCH2CH=CH2, (CH3)2C=CHCH3H3C-CCH, CH2CHCCH, C10H2, C12H2, C12H26, C14H2, C16H2 , C14H22, C14H26, C27H44, C27H46, C40H56

The relevant Spectral Data, graphical representations, links to abstracts and other photochemical data & information are available for registered users, see Subscription

Please note: The substance groups are only a rough classification. To search for a specific substance please use the Search Tool or see the Substance-list.

Use your browser capabilities to search this site or use our Search Tool to search the database.

Authors Journal/Source Title/Paper Data Sheet
CH4; methane; CAS-No.: 74-82-8
H. Sun, G.L. Weissler J. Chem. Phys., 23, 1160-1164, (1955) Absorption cross sections of methane and ammonia in the vacuum ultraviolet

K. Dressler, O. Schnepp J. Chem. Phys., 33, 270-274, (1960) Absorption Spectra of Solid Methane, Ammonia, and Ice in the Vacuum Ultraviolet

A.H. Laufer, J.R. McNesby Can. J. Chemistry, 43, 3487-3490, (1965) Deuterium isotope effect in vacuum-ultraviolet absorption coefficients of water and methane

B.A. Lombos, P. Sauvageau, C. Sandorfy J. Mol. Spectroscopy, 24, 253-269, (1967) The electronic spectra of n-alkanes

L. de Reilhac, N. Damany Spectrochim. Acta A: Mol. Spectr., 26 (4), 801-810, (1970) Spectres d'absorption de H2O, NH3 et CH4 dans l'ultraviolet extrême (100-500 Å)

S.W. Bennett, J.B. Tellinghuisen, L.F. Phillips J. Phys. Chem. 75, 719-721, (1971) Absorption coefficients and ionization yields of some small molecules at 58.4 nm

W.L. Starr, M. Loewenstein J. Geophys. Res., 77, 4790-4796, (1972) Total absorption cross sections of several gases of aeronomic interest at 584 Å

L.C. Lee, R.W. Carlson, D.L. Judge, M. Ogawa J. Quant. Spectrosc. Radiat. Transfer, 13, 1023-1031, (1973) The Absorption Cross Sections of N2, O2, CO, NO, CO2, N2O, CH4, C2H4, C2H6 and C4H10 from 180 to 700 Å

C. Backx, G.R. Wight, R.R. Tol, M.J. Van der Wiel J. Phys. B: At. Mol. Phys., 8, 3007-3019, (1975) Electron-electron coincidence measurements of CH4

L.C. Lee, E. Phillips, D.L. Judge J. Chem. Phys., 67, 1237-1246, (1977) Photoabsorption Cross Sections of CH4, CF4, CF3Cl, and C2F6

L.C. Lee, C.C. Chiang J. Chem. Phys., 78 (2), 688-691, (1983) Fluorescence yield from photodissociation of CH4 at 1060-1420 A 

S.L. Bragg, S.A. Lawton, C.E. Wiswall Optics Letters, 10 (7), 321-323, (1985) Absolute measurements of absorption at the iodine-laser frequency in atmospheric gases

J.W. Au, G. Cooper, G.R. Burton, T.N. Olney, C.E. Brion Chem. Phys., 173, 209-239, (1993) The valence shell photoabsorption of the linear alkanes, CnH2n+2 (n=1–8): absolute oscillator strengths (7–220 eV)

A.C.A. Souza, S.K. Srivastava J. Braz. Chem. Soc., 7 (2), 91-95, (1996) Photoabsorption cross sections derived by the electron energy loss spectroscopy technique for ammonia, methane and acetylene

A. Brownsword, M. Hillenkamp, T. Laurent, R.K. Vatsa, H.-R. Volpp, J. Wolfrum Chem. Phys. Lett., 266, 259-266, (1997) Quantum yield for H atom formation in the methane dissociation after photoexcitation at the Lyman-alpha (121.6 nm) wavelength

S.-I. Chou, D.S. Baer, R.K. Hanson Applied Optics, 36 (15), 3288-3293, (1997) Diode laser absorption measurements of CH3Cl and CH4 near 1.65 µm

R.K. Vatsa, H.-R. Volpp Chem. Phys. Let., 340, 289-295, (2001) Absorption cross-sections for some atmospherically important molecules at the H atom Lyman-alpha wavelength (121.567 nm)

K. Kameta, N. Kouchi, M. Ukai, Y. Hatano J. Electron Spectr. Rel. Phenomena, 123 (2-3), 225-238, (2002) Photoabsorption, photoionization, and neutral-dissociation cross sections of simple hydrocarbons in the vacuum ultraviolet range

J.O'Brian, H. Cao J. Quant. Spectr. Rad. Transfer, 75 (3), 323-350, (2002) Absorption spectra and absorption coefficients for methane in the 750-940 nm region obtained by intracavity laser spectroscopy

F.Z. Chen, C.Y. Robert Wu J. Quant. Spectr. Rad. Transfer, 85, 195-209, (2004) Temperature-dependent photoabsorption cross sections in the VUV-UV region. I. Methane and ethane (370 K, 295 K, 150 K)

M.P. Bernstein, D.P. Cruikshank, S.A. Sandford Icarus, 181, 302-308, (2006) Near-infrared spectra of laboratory H2O-CH4 ice mixtures

A. Lucchesini, S. Gozzini J. Quant. Spectr. Rad. Transfer, 103 (1), 209-216, (2007) Methane diode laser overtone spectroscopy at 840 nm

S. Kassi, B. Gao, D. Romanini, A. Campargue Phys. Chem. Chem. Phys., 10 (30), 4410-9, (2008) The near-infrared (1.30-1.70 µm) absorption spectrum of methane down to 77 K

B. Gao, S. Kassi, A. Campargue J. Mol. Spectroscopy, 253 (1), 55-63, (2009) Empirical low energy values for methane transitions in the 5852-6181 cm-1 region by absorption spectroscopy at 81 K

A.V. Nikitin, O.M. Lyulin, S.N. Mikhailenko, V.I. Perevalov, N.N. Filippov, I.M. Grigoriev, I. Morino, T. Yokota, R. Kumazawa, T. Watanabe J.Quant. Spectr. Rad. Transfer, 111 (15), 2211-2224, (2010) GOSAT-2009 methane spectral line list in the 5550-6236 cm-1 range

A. Campargue, E.V. Karlovets, S.S. Vasilchenko, M .Turbet Phys. Chem. Chem. Phys.,25, 32778-32799, (2023) The high resolution absorption spectrum of methane in the 10800-14000 cm−1 region: literature review, new results and perspectives

related data (quantum yield studies; photolysis studies, etc.)
A.H. Laufer, J.R. McNesby J. Chem. Phys., 49, Issue 5, 2272-2278, (1968) Photolysis of Methane at 1236-A: Quantum Yield of Hydrogen Formation

R.E. Rebbert, P. Ausloos J. Photochemistry, 1 (2), 171-176, (1972-1973) Photolysis of methane: Quantum yield of C(1D) and CH

A. Lucchesini, S. Gozzini JQSRT, 103, 209-216, (2007) Methane diode laser overtone spectroscopy at 840 nm

C. Romanzin, E. Arzoumanian, E.T. Es-sebbar, A. Jolly, S. Perrier, M.-C. Gazeau, Y. Bénilan Planetary and Space Sciences, 58, 1748-1757, (2010) Combined experimental and theoretical studies on methane photolysis at 121.6 nm and 248 nm – implications on a program of laboratory simulations of Titan’s atmosphere

B. Gans, S. Boyé-Péronne, M. Broquier, M. Delsaut, S. Douin, C.E. Fellows, P. Halvick, J.-C. Loison, R.R. Lucchese, D. Gauyacq Phys. Chem. Chem. Phys., 13, 8140-8152, (2011) Photolysis of methane revisited at 121.6 nm and at 118.2 nm: quantum yields of the primary products, measured by mass spectrometry

CD4; methane-d4; CAS-No.: 558-20-3
A.H. Laufer, J.R. McNesby Can. J. Chemistry, 43, 3487-3490, (1965) Deuterium isotope effect in vacuum-ultraviolet absorption coefficients of water and methane

C2H6; ethane; CAS-No.: 74-84-0; PubChem: CID 6324
H. Okabe, J.R. McNesby J. Chem. Phys., 37, 1340, (1962) Vacuum Ultraviolet Photochemistry. IV. Photolysis of Propane

R.I. Schoen J. Chem. Phys., 37, 2032-2040, (1962) Absorption, Ionization, and Ion-Fragmentation Cross Sections of Hydrocarbon Vapors under Vacuum-Ultraviolet Radiation

H. Okabe, D.A. Becker J. Chem. Phys., 39, 2549-2555, (1963) Vacuum Ultraviolet Photochemistry: VII. Photolysis of n-Butane

B.A. Lombos, P. Sauvageau, C. Sandorfy J. Mol. Spectrosc., 24, 253-269, (1967) The electronic spectra of n-alkanes

R.D. Hudson Rev. of Geophysics and Space Physics, 9 (2), (1971) Critical review of ultraviolet photoabsorption cross sections for molecules of astrophysical and aeronomic interest

S.W. Bennett, J.B. Tellinghuisen, L.F. Phillips J. Phys. Chem., 75, 719-721, (1971) Absorption coefficients and ionization yields of some small molecules at 58.4 nm

L.C. Lee, R.W. Carlson, D.L. Judge, M. Ogawa J. Quant. Spectrosc. Radiat. Transfer, 13, 1023-1031, (1973) The Absorption Cross Sections of N2, O2, CO, NO, CO2, N2O, CH4, C2H4, C2H6 and C4H10 from 180 to 700 Å

G.H. Mount, H.W. Moos Astrophys. J., 224, L35-L38, (1978) Photoabsorption cross sections of methane and ethane, 1380-1600 A at T = 295 K and T = 200 K

J.W. Au, G. Cooper, G.R. Burton, T.N. Olney, C.E. Brion Chem. Phys., 173, 209-239, (1993) The valence shell photoabsorption of the linear alkanes, CnH2n+2 (n=1–8): absolute oscillator strengths (7–220 eV)

K. Kameta, S. Machida, M. Kitajama, M. Ukai, N. Kouchi, Y. Hatano, K. Ito J. Electron Spectr. Related Phenom., 79, 391-393 (1996) Photoabsorption, photoionization, and neutral-dissociation cross sections of C2H6 and C3H8 in the extreme-uv region

F.Z. Chen, C.Y.R. Wu J. Quant. Spectr. Rad. Transfer, 85, 195-209, (2004) Temperature-dependent photoabsorption cross sections in the VUV-UV region. I. Methane and ethane

J.J. Harrison, N.D.C. Allen, P.F. Bernath J. Quant. Spectr. Rad. Transfer, 111, 357-363, (2010) Infrared absorption cross sections for ethane (C2H6) in the 3 µm region

A. Loh, M. Wolff J. Quant. Spec. Rad. Transfer, 203, 517-521, (2017) Absorption cross sections of 13C ethane and propane isotopologues in the 3 µm region

A.C. Doner, H.A. Moran, A.R. Webb, M.G. Christanson, A.L. Koritzke, N.S. Dewey, S.W. Hartness, B. Rotavera J. Quant. Spectr. Rad. Transfer, 297, 108438, (2023) Machine learning models for binary molecular classification using VUV absorption spectra

related data (quantum yield studies; photolysis studies, etc.)
S.G. Lias, G.J. Collin, R.E. Rebbert, P. Ausloos J. Chem. Phys., 52, 1841, (1970) Photolysis of Ethane at 11.6–11.8 eV

C2H4; ethene; ethylene; CAS-No.: 74-85-1; PubChem: CID 6325
R.S. Mulliken Rev. Mod. Phys., 14, 265-274, (1942) Structure and Ultraviolet Spectra of Ethylene, Butadiene, and Their Alkyl Derivatives

P.G. Wilkinson, R.S. Mulliken J. Chem. Phys., 23, 1895-1907, (1955) Far Ultraviolet Absorption Spectra of Ethylene and Ethylene-d4

R.I. Schoen J. Chem. Phys., 37, 2032-2040, (1962) Absorption, Ionization, and Ion-Fragmentation Cross Sections of Hydrocarbon Vapors under Vacuum-Ultraviolet Radiation

A.J. Merer, R.S. Mulliken Chem. Rev., 69 (5), 639-656, (1969) Ultraviolet spectra and excited states of ethylene and its alkyl derivatives

R.D. Hudson Rev. of Geophysics and Space Physics, 9 (2), (1971) Critical review of ultraviolet photoabsorption cross sections for molecules of astrophysical and aeronomic interest

L.C. Lee, R.W. Carlson, D.L. Judge, M. Ogawa J. Quant. Spectr. Rad. Transfer, 13, 1023-1031, (1973) The Absorption Cross Sections of N2, O2, CO, NO, CO2, N2O, CH4, C2H4, C2H6 and C4H10 from 180 to 700 Å

U. Persson, B. Marthinsson, J. Johansson, S.T. Eng Applied Optics, Vol. 19, 1711, (1980) Temperature and pressure dependence of NH3 and C2H4 absorption cross sections at CO2 laser wavelengths

R. McDiarmid J. Phys. Chem., 84 (1), 64-70, (1980) A reinvestigation of the absorption spectrum of ethylene in the vacuum ultraviolet

H. Okabe J. Chem. Phys., 75, 2772-2778, (1981) Photochemistry of acetylene at 1470 Å

H. Okabe J. Chem. Phys., 78, 1312-1317, (1983) Photochemistry of acetylene at 1849 Å

C.Y.R. Wu, T. J. Xia, G.S. Liu, R. McDiarmid J. Chem. Phys., 94, 4093-4094, (1991) Study of higher excited Rydberg states in ethylene

R. Kamps, H. Mueller, M. Schmitt, S. Sommer, Z. Wang, K. Kleinermanns Chemosphere, 27 (11), 2127-2142, (1993) Photooxidation of exhaust pollutants: I. Degradation efficiencies, quantum yields and products of benzene photooxidation

G. Cooper, T.N. Olney, C.E. Brion Chem. Phys., 194, 175-184, (1995) Absolute UV and Soft X-ray photoabsorption of ethylene by high resolution dipole (e, e) spectroscopy 

V.L. Orkin, R.E. Huie, M.J. Kurylo J. Phys. Chem. A, 101 (48), 9118-9124, (1997) Rate constants for the reactions of OH with HFC-245cb (CH3CF2CF3) and some fluoroalkenes (CH2CHCF3, CH2CFCF3, CF2CFCF3, and CF2CF2)

D.M.P. Holland, D.A. Shaw, M.A. Hayes, L.G. Shpinkova, E.E. Rennie, L. Karlsson, P. Baltzer, B. Wannberg Chem. Phys., 219 (1), 91-116, (1997) A photoabsorption, photodissociation and photoelectron spectroscopy study of C2H4 and C2D4

R. Locht, B. Leyh, K. Hottmann, H. Baumgärtel BESSY Jahresbericht/Annual Report 1999, 150-152, (1999) The Spectroscopy of Ethylene and its Derivatives. C2H4 and the three C2H2FCl isomers. The CIS- and Threshold Photoelectron Spectra

G. Friedrichs, D.F. Davidson, R.K. Hanson Int. J. Chem. Kinet., 34, 374-386, (2002) Direct measurements of the reaction H + CH2O --> H2 + HCO behind shock waves by means of vis-uv detection of formaldehyde

A.M. Parkes, B.L. Fawcett, R.E. Austin, S. Nakamichi, D.E. Shallcross, A.J. Orr-Ewing Analyst, 128, 960-965, (2003) Trace detection of volatile organic compounds by diode laser cavity ring-down spectroscopy

Hsiao-Chi Lu, Hong-Kai Chen, Bing-Ming Cheng Anal. Chem., 76 (19), 5965-5967, (2004) Analysis of C2H4 in C2H6 and C2H5D with VUV Absorption Spectroscopy and a Method To Remove C2H4 from C2H6 and C2H5D

A.M. Parkes, R.E. Lindley, A.J. Orr-Ewing Phys. Chem. Chem. Phys., 6, 5313 - 5317, (2004) Absorption cross-sections and pressure broadening of rotational lines in the ny5 + ny9 band of ethene measured by diode laser cavity ring down spectroscopy

A. Lucchesini, S. Gozzini Spectrochim. Acta, A: Mol. Biomol. Spectroscopy, 60 (14), 3381-3386, (2004) Diode laser spectroscopy of ammonia and ethylene overtones

C.Y.R. Wu, F.Z. Chen, D.L. Judge J. Geophys. Res., 109, 1-7, (2004) Temperature-dependent photoabsorption cross sections in the VUV-UV region: Ethylene

A. Lucchesini, S. Gozzini J. Quant. Spectr. Rad. Transfer, 112, 1438-1442, (2011) Diode laser spectroscopy of ethylene overtones at 830 nm

J.-I. Lo, S.-L. Chou, Y.-C. Peng, H.-C. Lu, B.-M. Cheng Icarus, 302 (1), 261-265, (2018) Photodissociation threshold and emission with 220 nm of icy ethene

A.C. Doner, H.A. Moran, A.R. Webb, M.G. Christanson, A.L. Koritzke, N.S. Dewey, S.W. Hartness, B. Rotavera J. Quant. Spectr. Rad. Transfer, 297, 108438, (2023) Machine learning models for binary molecular classification using VUV absorption spectra

related data (quantum yield studies; photolysis studies, etc.)
H. Hara, I. Tanaka Bull. Chem. Soc. Japan, 46 , 3012-3015, (1973) Photolysis of Ethylene at 1634 Å and 1849 Å

C2D4; ethylene-d4; ethene-d4; CAS-No.: 683-73-8
H. Okabe, D.A. Becker J. Am. Chem. Soc., 84, 4004-4007, (1962) Vacuum ultraviolet photochemistry. V. Photolysis of isobutane

D.M.P. Holland, D.A. Shaw, M.A. Hayes, L.G. Shpinkova, E.E. Rennie, L. Karlsson, P. Baltzer, B. Wannberg Chem. Phys., 219 (1), 91-116, (1997) A photoabsorption, photodissociation and photoelectron spectroscopy study of C2H4 and C2D4

C2H2; ethyne; acetylene; CAS-No.: 74-86-2; PubChem: CID 6326
G.B. Kistiakowsky Phys. Rev., 37, 276-278, (1931) On the Ultraviolet Absorption Spectrum of Acetylene

K. Innes J. Chem. Phys., 22, 863, (1954) Analysis of the Near Ultraviolet Absorption Spectrum of Acetylene

W.C. Walker, G.L. Weissler J. Chem. Phys., 23, 1547-1548, (1955) Preliminary data on photoionization efficiencies and cross sections in C2H4 and C2H2

P.G. Wilkinson J. Mol. Spectroscopy, 2, 387-404, (1958) Absorption spectra of acetylene and acetylene-d2 in the vacuum ultraviolet

T. Nakayama, K. Watanabe J. Chem. Phys., 40, 558, (1964) Absorption and Photoionization Coefficients of Acetylene, Propyne, and 1-Butyne

R.D. Hudson Rev. of Geophysics and Space Physics, 9 (2), (1971) Critical review of ultraviolet photoabsorption cross sections for molecules of astrophysical and aeronomic interest

C.Y.R. Wu, D.L. Judge J. Chem. Phys., 82, 4495, (1985) Photoabsorption cross section of acetylene in the EUV region

G. Cooper, T. Ibuki, Y. Iida, C.E. Brion Chem. Phys., 125, 307-320, (1988) Absolute dipole oscillator strengths for photoabsorption and the molecular and dissociative photoionization of acetylene

F.Z. Chen, T.L. Judge, C.Y.R. Wu, J. Caldwell, H.P. White, R. Wagener J. Geophys. Res., 96, 17519-17527, (1991) High resolution, low temperature photoabsorption cross sections of C2H2, PH3, AsH3, and GeH4, with application to Saturn's atmosphere

P.L. Smith, K. Yoshino, W.H. Parkinson, K. Ito, G. Stark J. Geophys. Res., 96, 17529-17533, (1991) High-Resolution, VUV (147-201 nm) Photoabsorption Cross Sections for C2H2 at 195 and 295 K

K. Seki, H. Okabe J. Phys. Chem., 97 (20), 5284–5290, (1993) Photochemistry of acetylene at 193.3 nm

G. Cooper, G.R. Burton, C.E. Brion J. Electron Spectroscopy and Related Phenomena, 73, 139-148, (1995) Absolute UV and soft X-ray photoabsorption of acetylene by high resolution dipole (e,e) spectroscopy

M. Davister, R. Locht Chem. Phys., 191 (1-3), 333-346, (1995) The dissociative ionization of C2H2 and C2D2. The [CH(CD)]+ dissociation channel. The H(D)CC(D)H binding energy

A.C.A. Souza, S.K. Srivastava J. Braz. Chem. Soc., 7 (2), 91-95, (1996) Photoabsorption cross sections derived by the electron energy loss spectroscopy technique for ammonia, methane and acetylene

Y. Bénilan, N. Smith, A. Jolly, F. Raulin Planetary and Space Science, Vol. 48, Issue 5, 463-471, (2000) The long wavelength range temperature variations of the mid-UV acetylene absorption coefficient

G. Friedrichs, D.F. Davidson, R.K. Hanson Int. J. Chem. Kinet., 34, 374-386, (2002) Direct measurements of the reaction H + CH2O --> H2 + HCO behind shock waves by means of vis-uv detection of formaldehyde

A.M. Parkes, B.L. Fawcett, R.E. Austin, S. Nakamichi, D.E. Shallcross, A.J. Orr-Ewing Analyst, 128, 960-965, (2003) Trace detection of volatile organic compounds by diode laser cavity ring-down spectroscopy 

B.-M. Cheng, H.-F. Chen, H.-C. Lu, H.-K. Chen, M. S. Alam, S.-L. Chou, M.-Y. Lin ApJS, 196, 3, (2011) Absorption Cross Section of Gaseous Acetylene at 85 K in the Wavelength Range 110-155 nm

C.J. Lue, M.N. Sullivan, M. Draganjac, S.W. Reeve J. Mol. Spectroscopy, 273, 6-10, (2012) Cavity ringdown spectroscopy of 13C2H2 in the 12900 - 13400 cm-1 region

related data (quantum yield studies; photolysis studies, etc.)
H. Okabe J. Chem. Phys., 75, 2772, (1981) Photochemistry of acetylene at 1470 A

Kok Wai Chang, W.R.M. Graham J. Chem. Phys., 76, 5238, (1982) Vacuum UV spectra of photolyzed C2H2 in solid Ar at 8 K

H. Okabe Can. J. Chem., 61, 850, (1982) Photochemistry of acetylene

H. Okabe J. Chem. Phys., 78, 1312, (1983) Photochemistry of acetylene at 1849 A

A.M. Wodtke, Y.T. Lee J. Phys. Chem., 89, 4744-4751, (1985) Photodissociation of acetylene at 193.3 nm

S. Satyapal, R. Bersohn J. Phys. Chem., 95 (21), 8004-8006, (1991) Photodissociation of acetylene at 193.3 nm

A. Laeuter, K.S. Lee, K.H. Jung, R.K. Vatsa, J.P. Mittal, H.-R. Volpp Chem. Phys. Lett., 358, 314–319, (2002) Absolute primary H atom quantum yield measurements in the 193.3 and 121.6 nm photodissociation of acetylene

S.W. Arteaga, C.M. Bejger, J.L. Gerecke, J.L. Hardwick, , Z.T. Martin, J. Mayo, E.A. McIlhattan, J.-M.F. Moreau, M.J. Pilkenton, M.J. Polston, B.T. Robertson, E.N. Wolf J. Molecular Spectroscopy, 243, 253-266, (2007) Line broadening and shift coefficients of acetylene at 1550 nm

Additional datasheets and spectra of C2H2 are available at Spectra Service
C2D2; ethyne-d2; acetylene-d2; CAS-No.: 1070-74-2
P.G. Wilkinson J. Mol. Spectroscopy, 2, 387-404, (1958) Absorption spectra of acetylene and acetylene-d2 in the vacuum ultraviolet

(C2H4)n; polyethylene; polyethene; PE; CAS-No.: 9002-88-4
R.H. Partridge J. Chem. Phys., 45, 1679-1684, (1966) Near-Ultraviolet Absorption Spectrum of Polyethylene

C3H4+; allene cation; CAS-No.: 
C.-H. Chin, M.-Y. Lin, T.-P. Huang, Y.-J. Wu Spectrochim. Acta A: Mol. Biomol. Spectroscopy, 196, 233-237, (2018) UV absorption spectrum of allene radical cations in solid argon

C3H8; propane; CAS-No.: 74-98-6
H. Okabe, J.R. McNesby J. Chem. Phys., 37, 1340, (1962) Vacuum Ultraviolet Photochemistry. IV. Photolysis of Propane

R.I. Schoen J. Chem. Phys., 37, 2032-2040, (1962) Absorption, Ionization, and Ion-Fragmentation Cross Sections of Hydrocarbon Vapors under Vacuum-Ultraviolet Radiation

H. Okabe, D.A. Becker J. Chem. Phys., 39, 2549-2555, (1963) Vacuum Ultraviolet Photochemistry: VII. Photolysis of n-Butane

J.W. Au, G. Cooper, G.R. Burton, T.N. Olney, C.E. Brion Chem. Phys., 173, 209-239, (1993) The valence shell photoabsorption of the linear alkanes, CnH2n+2 (n=1–8): absolute oscillator strengths (7–220 eV)

K. Kameta, S. Machida, M. Kitajama, M. Ukai, N. Kouchi, Y. Hatano, K. Ito J. Electron Spectrosc. Related Phenom. 79, 391-393 (1996) Photoabsorption, photoionization, and neutral-dissociation cross sections of C2H6 and C3H8 in the extreme-uv region

S.N. Kozlov, V.L. Orkin, R.E. Huie, M.J. Kurylo J. Phys. Chem. A, 107 (9), 1333 -1338, (2003) OH Reactivity and UV Spectra of Propane, n-Propyl Bromide, and Isopropyl Bromide

A. Grosch, V. Beushausen, H. Wackerbarth, O. Thiele, T. Berg Applied Optics, 49 (2), 196 - 203, (2010) Temperature- and pressure-dependent midinfrared absorption cross sections of gaseous hydrocarbons

A. Loh, M. Wolff J. Quant. Spec. Rad. Transfer, 203, 517-521, (2017) Absorption cross sections of 13C ethane and propane isotopologues in the 3 µm region

C3D8; propane-d8; CAS-No.: 2875-94-7
H. Okabe, J.R. McNesby J. Chem. Phys., 37, 1340, (1962) Vacuum Ultraviolet Photochemistry. IV. Photolysis of Propane

C3H6; cyclopropane; trimethylene; CAS-No.: 75-19-4; PubChem: CID 6351
R.I. Schoen J. Chem. Phys., 37, 2032-2040, (1962) Absorption, Ionization, and Ion-Fragmentation Cross Sections of Hydrocarbon Vapors under Vacuum-Ultraviolet Radiation

H. Basch, M.B. Robin, N.A. Kuebler, C. Baker, D.W. Turner J. Chem. Phys., 51, 52-66, (1969) Optical and photoelectron spectra of small rings. III. The saturated three-membered rings

S.L. Bragg, S.A. Lawton, C.E. Wiswall Optics Letters, 10 (7), 321-323, (1985) Absolute measurements of absorption at the iodine-laser frequency in atmospheric gases

J.M. Gingell, N.J. Mason, I.C. Walker, G. Marston, H. Zhao, M.R.F. Siggel J. Phys. B: At. Mol. Opt. Phys., 32, 2729-2744, (1999) The electonic states of cyclopropane studied by VUV absorption and electron energy-loss spectroscopies

R. Locht, B. Leyh, H.-W. Jochims, H. Baumgärtel BESSY Jahresbericht/Annual Report 2004, 37-38, (2004) The Vacuum UV Photoabsorption Spectroscopy of the Three membered Ring Systems C3H6, C2H4O and C2H4S and their open Chain Isomers

I.C. Walker, D.M.P. Holland, D.A. Shaw, I.J. McEwen, M.F. Guest J. Phys. B: At. Mol. Opt. Phys., 40, 1875-1888, (2007) The electronic states of cyclopropane studied by VUV absorption and ab initio multireference configuration interaction calculations

(C3H6)n; polypropylene; polypropene; PP; CAS-No.: 9003-07-0
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C6H2; HC≡CC≡CC≡CH; triacetylene; CAS-No.: 3161-99-7
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C4H6; bicyclobutane; bicyclo[1.1.0]butane; bicyclobutadiene; CAS-No.: 157-33-5
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C4H8; cyclobutane; tetramethylene; CAS-No.: 287-23-0
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C4H10; butane; n-butane; CAS-No.: 106-97-8; PubChem: CID 7843
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C4D10; n-butane-d10; CAS-No.: 7582-04-9
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i-C4H10; isobutane; 2-methylpropane; CAS-No.: 75-28-5; PubChem: CID 6360
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C5H6; cyclopentadiene; cyclopenta-1,3-diene; CAS-No.: 542-92-7; PubChem: CID 7612
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C5H8; cyclopentene; 1-cyclopentene; CAS-No.: 142-29-0; PubChem: CID 8882
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C5H8; 1-pentyne; pent-1-yne; propylacetylene; CAS-No.: 627-19-0; PubChem: CID 12309
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C5H8; CH2=CHCH=CHCH3; 1,3-pentadiene; penta-1,3-diene; 1-methylbutadiene; CAS-No.: 504-60-9; PubChem: CID 62204
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C5H10; cyclopentane; pentamethylene; CAS-No.: 287-92-3; PubChem: CID 9253
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C5H10; 2-methyl-1-butene; 2-methylbutene; CAS-No.: 563-46-2; PubChem: CID 11240
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C5H12; pentane; CAS-No.: 109-66-0; PubChem: CID 8003
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C5H12; isopentane; 2-methylbutane; CAS-No.: 78-78-4; PubChem: CID 6556
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C5H12; tetramethylmethane; 2,2-dimethylpropane; CAS-No.: 463-82-1
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C6H8; 1,3,5-hexatriene; CAS-No.: 2235-12-3
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C6H12; (CH3)2C=C(CH3)2; 2,3-dimethyl-2-butene; 2,3-dimethylbut-2-en; tetramethylethylene; CAS-No.: 563-79-1; PubChem: 24853167
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C6H12; (CH3)2CHC(CH3)=CH2; 2,3-dimethyl-1-butene; 2,3-DMB; CAS-No.: 563-78-0; PubChem: 24851434
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C6H12; cis-3-hexene; (Z)-3-hexene, 3-hexene; CAS-No.: 7642-09-3; PubChem: 24877713
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C6H12; 1-hexene; hex-1-ene; hexylene; CAS-No.: 592-41-6; PubChem: CID 11597
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C6H12; trans-2-hexene; (E)-2-hexene; CAS-No.: 4050-45-7; PubChem: CID 639661
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cyclo-C6H10; cyclohexene; tetrahydrobenzene; CAS-No.: 110-83-8; PubChem: CID 8079
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A.C. Doner, M.G. Christianson, J.C. Davis, A.L. Koritzke, A. Larsson, K. Frandsen, B. Rotavera J. Quant. Spectr. Rad. Transfer, 236, 106603, (2019) Vacuum-ultraviolet absorption cross-sections of functionalized cyclic hydrocarbons: Six-membered rings

J.C. Davis, A.L. Koritzke, R.L. Caravan, I.O. Antonov, M.G. Christianson, A.C. Doner, D.L. Osborn, L.Sheps, C.A. Taatjes, B. Rotavera J. Phys. Chem. A, 123, 17, 3634–3646, (2019) Influence of Ether Functional Group on Ketohydroperoxide Formation in Cyclic Hydrocarbons: Tetrahydropyran and Cyclohexane

A.C. Doner, H.A. Moran, A.R. Webb, M.G. Christanson, A.L. Koritzke, N.S. Dewey, S.W. Hartness, B. Rotavera J. Quant. Spectr. Rad. Transfer, 297, 108438, (2023) Machine learning models for binary molecular classification using VUV absorption spectra

C6H10; 4-methyl-1,3-pentadiene; 1,3-pentadiene, 4-methyl-; CAS-No.: 926-56-7; PubChem: CID 13555
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cyclo-C6H12; cyclohexane; CAS-No.: 110-82-7; PubChem: CID 8078
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A.C. Doner, M.G. Christianson, J.C. Davis, A.L. Koritzke, A. Larsson, K. Frandsen, B. Rotavera J. Quant. Spectr. Rad. Transfer, 236, 106603, (2019) Vacuum-ultraviolet absorption cross-sections of functionalized cyclic hydrocarbons: Six-membered rings

J.C. Davis, A.L. Koritzke, R.L. Caravan, I.O. Antonov, M.G. Christianson, A.C. Doner, D.L. Osborn, L.Sheps, C.A. Taatjes, B. Rotavera J. Phys. Chem. A, 123, 17, 3634–3646, (2019) Influence of Ether Functional Group on Ketohydroperoxide Formation in Cyclic Hydrocarbons: Tetrahydropyran and Cyclohexane

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C6H12; methylcyclopentane; cyclopentane, methyl-; CAS-No.: 96-37-7; PubChem: CID 7296
M.G. Christianson, A.C. Doner, A.L. Koritzke, K. Frandsen, B. Rotavera J. Quant. Spectr. Rad. Transfer, 258, 107274, (2021) Vacuum-Ultraviolet Absorption Cross-Sections of Functionalized Cyclic Hydrocarbons: Five-Membered Rings

A.C. Doner, H.A. Moran, A.R. Webb, M.G. Christanson, A.L. Koritzke, N.S. Dewey, S.W. Hartness, B. Rotavera J. Quant. Spectr. Rad. Transfer, 297, 108438, (2023) Machine learning models for binary molecular classification using VUV absorption spectra

cyclo-C6D12; cyclohexane-d12; CAS-No.: 1735-17-7; PubChem: CID 12329
J.W. Raymonda J. Chem. Phys., 56, 3912-3920, (1972) Rydberg States in Cyclic Alkanes

C6H14; hexane; CAS-No.: 110-54-3
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C6H6; HCCCH2CH2CCH; 1,5-hexadiyne; dipropargyl; CAS-No.: 628-16-0
A. Fahr unpublished data, priv. comm. (2008) VUV/UV absorption spectra of 1,5-hexadiyne

C6H6; trimethylenecyclopropane; 1,2,3-trimethylenecyclopropane; TMCP; CAS-No.: 3227-90-5; PubChem: CID 137864
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C6H6; 2-ethynyl-1,3-butadiene; 3-methylene-1-penten-4-yne; CAS-No.: 6929-96-0; PubChem: CID 12740771
K.L. Caster, T.M. Selby, D.L. Osborne, S.D. Le Picard, F. Goulay J. Phys. Chem. A, 125, 32, 6927–6939, (2021) Product Detection of the CH(X2Pi) Radical Reaction with Cyclopentadiene: A Novel Route to Benzene

C6H6; 1,2,4,5-hexatetraene; hexa-1,2,4,5-tetraene; CAS-No.: 29776-96-3; PubChem: CID 141506
K.L. Caster, T.M. Selby, D.L. Osborne, S.D. Le Picard, F. Goulay J. Phys. Chem. A, 125, 32, 6927–6939, (2021) Product Detection of the CH(X2Pi) Radical Reaction with Cyclopentadiene: A Novel Route to Benzene

C6H6; hexa-1,2-diene-5-yne; 1,2-hexadiene-5-yne; hexa-1,2-dien-5-yne; CAS-No.: 33142-15-3; PubChem: CID 141762
K.L. Caster, T.M. Selby, D.L. Osborne, S.D. Le Picard, F. Goulay J. Phys. Chem. A, 125, 32, 6927–6939, (2021) Product Detection of the CH(X2Pi) Radical Reaction with Cyclopentadiene: A Novel Route to Benzene

C6H6; 3,4-dimethylenecyclobutene; 3,4-dimethylenecyclobut-1-ene; CAS-No.: 5291-90-7; PubChem: CID 138446
K.L. Caster, T.M. Selby, D.L. Osborne, S.D. Le Picard, F. Goulay J. Phys. Chem. A, 125, 32, 6927–6939, (2021) Product Detection of the CH(X2Pi) Radical Reaction with Cyclopentadiene: A Novel Route to Benzene

C6H6; hexa-1,3-dien-5-yne; 1,3-hexadien-5-yne; CAS-No.: 10420-90-3; PubChem: CID 139149
K.L. Caster, T.M. Selby, D.L. Osborne, S.D. Le Picard, F. Goulay J. Phys. Chem. A, 125, 32, 6927–6939, (2021) Product Detection of the CH(X2Pi) Radical Reaction with Cyclopentadiene: A Novel Route to Benzene

C6H6; trans-1-ethynyl;-1,3-butadiene; CAS-No.:
K.L. Caster, T.M. Selby, D.L. Osborne, S.D. Le Picard, F. Goulay J. Phys. Chem. A, 125, 32, 6927–6939, (2021) Product Detection of the CH(X2Pi) Radical Reaction with Cyclopentadiene: A Novel Route to Benzene

C6H8; 1,3-cyclohexadiene; cyclohexa-1,3-diene; CAS-No.: 592-57-4; PubChem: CID 11605
A.C. Doner, M.G. Christianson, J.C. Davis, A.L. Koritzke, A. Larsson, K. Frandsen, B. Rotavera J. Quant. Spectr. Rad. Transfer, 236, 106603, (2019) Vacuum-ultraviolet absorption cross-sections of functionalized cyclic hydrocarbons: Six-membered rings

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C6H8; 1,4-cyclohexadiene; cyclohexa-1,4-diene; CAS-No.: 628-41-1; PubChem: CID 12343
A.C. Doner, M.G. Christianson, J.C. Davis, A.L. Koritzke, A. Larsson, K. Frandsen, B. Rotavera J. Quant. Spectr. Rad. Transfer, 236, 106603, (2019) Vacuum-ultraviolet absorption cross-sections of functionalized cyclic hydrocarbons: Six-membered rings

A.C. Doner, H.A. Moran, A.R. Webb, M.G. Christanson, A.L. Koritzke, N.S. Dewey, S.W. Hartness, B. Rotavera J. Quant. Spectr. Rad. Transfer, 297, 108438, (2023) Machine learning models for binary molecular classification using VUV absorption spectra

C7H8; norbornadiene; 2,5-norbornadiene; CAS-No.: 121-46-0; PubChem: CID 8473
B.O. Roos, M. Merchan, R. McDiarmid, X. Xing J. Am. Chem. Soc., 116, 13, 5927–5936, (1994) Theoretical and Experimental Determination of the Electronic Spectrum of Norbornadiene

M.H. Palmer, S.V. Hoffmann, N.C. Jones, M. Coreno, M. de Simone, C. Grazioli, R.A. Aitken J. Chem. Phys., 155 (3), 034308, (2021) The vacuum ultraviolet absorption spectrum of norbornadiene: Vibrational analysis of the singlet and triplet valence states of norbornadiene by configuration interaction and density functional calculations

A. Kjaersgaard, H. Hoelzel, K. Moth-Poulsen, M. Brondsted Nielsen J. Phys. Chem. A, 126, 39, 6849–6857, (2022) Photolytic studies of Norbornadiene Derivatives Under High-intensity Light Conditions

C7H12; 1-methylcyclohexene; 1-methyl-1-cyclohexene; CAS-No.: 591-49-1; PubChem: CID 11574
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O.H. Wheeler, J.L. Mateos J. Org. Chem., 21 (10), 1110-1112, (1956) The Ultraviolet Absorption of Isolated Double Bonds

C7H12; 3-methyl-1-cyclohexene; 3-methylcyclohexene; CAS-No.: 591-48-0; PubChem: CID 11573
A.C. Doner, H.A. Moran, A.R. Webb, M.G. Christanson, A.L. Koritzke, N.S. Dewey, S.W. Hartness, B. Rotavera J. Quant. Spectr. Rad. Transfer, 297, 108438, (2023) Machine learning models for binary molecular classification using VUV absorption spectra

C7H12; 4-methyl-1-cyclohexene; 4-methylcyclohexene; CAS-No.: 591-47-9; PubChem: CID 11572
A.C. Doner, H.A. Moran, A.R. Webb, M.G. Christanson, A.L. Koritzke, N.S. Dewey, S.W. Hartness, B. Rotavera J. Quant. Spectr. Rad. Transfer, 297, 108438, (2023) Machine learning models for binary molecular classification using VUV absorption spectra

C7H12; 2,3-dimethyl-1,3-pentadiene; CAS-No.: 1113-56-0
W.F. Forbes, R. Shilton, A. Balasubramanian J. Org. Chem., 29 (12), 3527-3531, (1964) The ultraviolet absorption spectra of some conjugatwed dienes

C7H12; 2,4-dimethyl-1,3-pentadiene; 1,3-pentadiene, 2,4-dimethyl-; CAS-No.: 1000-86-8; PubChem: CID 66080
W.F. Forbes, R. Shilton, A. Balasubramanian J. Org. Chem., 29 (12), 3527-3531, (1964) The ultraviolet absorption spectra of some conjugatwed dienes

C7H12; tetramethylallene; 2,4-dimethyl-2,3-pentadiene; TMA; CAS-No.: 1000-87-9; PubChem: 66081
J.D. Scott, B.R. Russell J. Am. Chem. Soc., 95 (5), 1429-1433, (1973) Vacuum ultraviolet absorption spectra of methyl-substituted allenes

C7H16; heptane; n-heptane; CAS-No.: 142-82-5; PubChem: CID 8900
H. Tsubomura, T. Yagishita, H. Toi Bull. Chem. Soc. Japan, 46 (10), 3051-3055, (1973) Intermediates and mechanism of photo-oxygenation reaction of triethylamine

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A.E. Klingbeil, J.B. Jeffries, R.K. Hanson J. Quant Spectr. Rad. Transfer, 107, 407-420, (2007) Temperature-dependent mid-IR absorption spectra of gaseous hydrocarbons

C8H14; 1,2-dimethylcyclohexene; 1,2-dimethyl-1-cyclohexene; CAS-No.: 1674-10-8
L. Bateman, H.P. Koch J. Chem. Soc., 600-606, (1944) 164. The structure of polyisoprenes. Part III. Ultra-violet absorption spectra

O.H. Wheeler, J.L. Mateos J. Org. Chem., 21 (10), 1110-1112, (1956) The Ultraviolet Absorption of Isolated Double Bonds

C8H14; bicyclo[2.2.2]octane; 1,4-endoethylenecyclohexane; CAS-No.: 280-33-1
J.W. Raymonda J. Chem. Phys., 56, 3912-3920, (1972) Rydberg States in Cyclic Alkanes

C8H14; 2,5-dimethyl-2,4-hexadiene; biisobutenyl; CAS-No.: 764-13-6; PubChem: CID 12992
W.F. Forbes, R. Shilton, A. Balasubramanian J. Org. Chem., 29 (12), 3527-3531, (1964) The ultraviolet absorption spectra of some conjugatwed dienes

L. Lagesson-Andrasko, V. Lagesson, J. Andrasko Anal. Chem., 70 (5), 819-826, (1998) The use of gas-phase UV spectra in the 168-330 nm wavelength region for analytical purposes. 1. Qualitative measurements

C8H16; 1-octene; oct-1-ene; CAS-No.: 111-66-0; PubChem: CID 8125
O.H. Wheeler, J.L. Mateos J. Org. Chem., 21 (10), 1110-1112, (1956) The Ultraviolet Absorption of Isolated Double Bonds

C8H16; 3-octene; oct-3-ene; CAS-No.: 14850-22-7; PubChem: 32935
I.I. Rusoff, J.R. Platt, H.B. Klevens, G.O. Burr J. Am. Chem. Soc., 67 (4), 673-678, (1945) Extreme ultraviolet absorption spectra of the fatty acids

C8H16; 2,4,4-trimethylpentene-1; 2,4,4-trimethyl-1-pentene; 2,4,4-trimethylpent-1-ene; CAS-No.: 107-39-1
O.H. Wheeler, J.L. Mateos J. Org. Chem., 21 (10), 1110-1112, (1956) The Ultraviolet Absorption of Isolated Double Bonds

C8H16; 2,4,4-trimethylpentene-2; 2,4,4-trimethyl-2-pentene; 2,4,4-trimethylpent-2-ene; CAS-No.: 107-40-4
O.H. Wheeler, J.L. Mateos J. Org. Chem., 21 (10), 1110-1112, (1956) The Ultraviolet Absorption of Isolated Double Bonds

C8H18; octane; CAS-No.: 111-65-9
B.A. Lombos, P. Sauvageau, C. Sandorfy J. Mol. Spectroscopy., 24, 253-269, (1967) The electronic spectra of n-alkanes

J.W. Au, G. Cooper, G.R. Burton, T.N. Olney, C.E. Brion Chem. Phys., 173, 209-239, (1993) The valence shell photoabsorption of the linear alkanes, CnH2n+2 (n=1–8): absolute oscillator strengths (7–220 eV)

C8H18; iso-octane; 2,2,4-trimethylpentane; CAS-No.: 540-84-1
A. Grosch, V. Beushausen, H. Wackerbarth, O. Thiele, T. Berg Applied Optics, 49 (2), 196 - 203, (2010) Temperature- and pressure-dependent midinfrared absorption cross sections of gaseous hydrocarbons

C8H14; cis-cyclooctene; CAS-No.: 931-87-3
H.-P. Schuchmann, C. von Sonntag, R. Srinivasan J. Photochemistry, 15, 159-162, (1981) Quantum yields in the photolysls of cis-cyclooctene at 185 nm

C8H14; trans-cyclooctene; (E)-cyclooctene; CAS-No.: 931-89-5
M.G. Mason, O. Schnepp J. Chem. Phys., 59, 1092-1098, (1973) Absorption and circular dichroism spectra of ethylenic chromophores-trans-cyclooctene, alpha- and beta-pinene

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C10H12; dicyclopentadiene; cyclopentadiene dimer; CAS-No.: 77-73-6; PubChem: CID 6492
L.W. Pickett, E. Paddock, E. Sackter J. Am. Chem. Soc., 63 (4), 1073-1077, (1941) The ultraviolet absorption spectrum of 1,3-cyclopentadiene

C10H16; adamantane; tricyclo[3.3.1.1]decane; CAS-No.: 281-23-2; PubChem: CID 9238
J.W. Raymonda J. Chem. Phys., 56, 3912-3920, (1972) Rydberg States in Cyclic Alkanes

C10H18; 2,3,4,5-tetramethyl-2,4-hexadiene; 2,4-hexadiene, 2,3,4,5-tetramethyl-; CAS-No.: 1114-06-3; PubChem: CID 635468
W.F. Forbes, R. Shilton, A. Balasubramanian J. Org. Chem., 29 (12), 3527-3531, (1964) The ultraviolet absorption spectra of some conjugatwed dienes

C10H22; n-decane; CAS-No.: 124-18-5
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C14H12; trans-stilbene; (E)-1,2-diphenylethene; (E)-stilbene; CAS-No.: 103-30-0; PubChem: CID 638088
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C14H12; cis-stilbene; (Z)-1,2-diphenylethene; (Z)-stilbene; CAS-No.: 645-49-8; PubChem: CID 5356785
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C4H4; cyclobutadiene; CAS-No.: 1120-53-2
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C4H6; CH2=C=CHCH3; 1,2-butadiene; CAS-No.: 590-19-2
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C4H6; CH2=(CH)2=CH2; 1,3-butadiene; buta-1,3-diene; CAS-No.: 106-99-0; PubChem: CID 7845
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C5H8; CH2=C(CH3)CH=CH2; 2-methyl-1,3-butadiene; isoprene; CAS-No.: 78-79-5
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G. Martins, A.M. Ferreira-Rodrigues, F.N. Rodrigues, G.G.B. de Souza, N.J. Mason, S. Eden, D. Duflot, J.-P. Flament, S.V. Hoffmann, J. Delwiche, M.-J. Hubin-Franskin, P. Limão-Vieira Phys. Chem. Chem. Phys., 11, 11219-11231, (2009) Valence shell electronic spectroscopy of isoprene studied by theoretical calculations and by electron scattering, photoelectron, and absolute photoabsorption measurements

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P. Sahay, S.T. Scherrer, C. Wang Sensors, 13, 8170-8187, (2013) Measurements of the Weak UV Absorptions of Isoprene and Acetone at 261–275 nm Using Cavity Ringdown Spectroscopy for Evaluation of a Potential Portable Ringdown Breath Analyzer

C5H8; 1,1-dimethylallene; 3-methyl-1,2-butadiene; DMA; CAS-No.: 598-25-4; PubChem: CID 11714
J.D. Scott, B.R. Russell J. Am. Chem. Soc., 95 (5), 1429-1433, (1973) Vacuum ultraviolet absorption spectra of methyl-substituted allenes

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C5D8; isoprene-d8; CAS-No.:
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C6H10; 2,3-dimethyl-1,3-butadiene; biisopropenyl; CAS-No.: 513-81-5
W.F. Forbes, R. Shilton, A. Balasubramanian J. Org. Chem., 29 (12), 3527-3531, (1964) The ultraviolet absorption spectra of some conjugatwed dienes

P. Cias, C. Wang, T.S. Dibble Applied Spectroscopy, 61, 230-236, (2007) Absorption Cross-Sections of the C–H Overtone of Volatile Organic Compounds: 2 Methyl-1,3-Butadiene (Isoprene), 1,3-Butadiene, and 2,3-Dimethyl-1,3-Butadiene

C4H8; 1,5-hexadiene; hexa-1,5-diene; CAS-No.: 592-42-7; PubChem: CID 11598
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C4H8; CH3CH2CH=CH2; 1-butene; but-1-ene; CAS-No.: 106-98-9; PubChem: CID 7844
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L.C. Jones, L.W. Taylor Anal. Chem., 27 (2), 228-237, (1955) Far Ultraviolet Absorption Spectra of Unsaturated and Aromatic Hydrocarbons

A.R. Samson, F.F. Marmo, K. Watanabe J. Chem. Phys., 36, 783-786, (1962) Absorption and photoionization coefficients of propylene and butene-1 in the vacuum ultraviolet

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Et. Es-sebbar, Y. Benilan, A. Farooq J. Quant. Spectr. Rad. Transfer, 115, 1-12, (2013) Temperature-Dependent Absorption Cross-Section Measurements of 1-Butene (1-C4H8) in VUV and IR

A.C. Doner, M.G. Christianson, J.C. Davis, A.L. Koritzke, A. Larsson, K. Frandsen, B. Rotavera J. Quant. Spectr. Rad. Transfer, 236, 106603, (2019) Vacuum-ultraviolet absorption cross-sections of functionalized cyclic hydrocarbons: Six-membered rings

A.C. Doner, H.A. Moran, A.R. Webb, M.G. Christanson, A.L. Koritzke, N.S. Dewey, S.W. Hartness, B. Rotavera J. Quant. Spectr. Rad. Transfer, 297, 108438, (2023) Machine learning models for binary molecular classification using VUV absorption spectra

C4H8; CH2=C(CH3)2; isobutene; isobutylene; 2-methylpropene; CAS-No.: 115-11-7; PubChem: 24857786
J.T. Gary, L.W. Pickett J. Chem. Phys., 22, 599-602, (1954) The Far Ultraviolet Absorption Spectra of the Isomeric Butenes

H. Koizumi, T. Yoshimi, K. Shinsaka, M. Ukai, M. Morita, Y. Hatano, A. Yagishita, K. Ito J. Chem. Phys., 82, 4856-4861, (1985) VUV-optical oscillator strength distributions of C3H6 and C4H8 isomers

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C4H8; cis-2-butene; 2-butene, (Z)-; 2-butene; CAS-No.: 590-18-1; PubChem: CID 5287573
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R.I. Schoen J. Chem. Phys., 37, 2032-2041, (1962) Absorption, Ionization, and Ion-Fragmentation Cross Sections of Hydrocarbon Vapors under Vacuum-Ultraviolet Radiation

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C4H8; trans-2-butene; 2-butene; CAS-No.: 624-64-6; PubChem: CID 62695
J.T. Gary, L.W. Pickett J. Chem. Phys., 22, 599-602, (1954) The Far Ultraviolet Absorption Spectra of the Isomeric Butenes

H. Koizumi, T. Yoshimi, K. Shinsaka, M. Ukai, M. Morita, Y. Hatano, A. Yagishita, K. Ito J. Chem. Phys., 82, 4856-4861, (1985) VUV-optical oscillator strength distributions of C3H6 and C4H8 isomers

B. Yang, J. Wang, T.A. Cool, N. Hansen, S. Skeen, D.L. Osborn Int. J. Mass Spectr., 309, 118-128, (2012) Absolute photoionization cross-sections of some combustion intermediates

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C3H6; CH3-CH=CH2; propylene; propene; CAS-No.: 115-07-1; PubChem: CID 8252
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C3H4; H2C=C=CH2; 1,2-propadiene; allene; CAS-No.: 463-49-0; PubChem: CID 10037
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M.H. Palmer J. Mol. Spectroscopy, 237, 123-125, (2006) Assignment of the VUV electronic spectrum of allene

B. Yang, J. Wang, T.A. Cool, N. Hansen, S. Skeen, D.L. Osborn Int. J. Mass Spectr., 309, 118-128, (2012) Absolute photoionization cross-sections of some combustion intermediates

related data (quantum yield studies; photolysis studies, etc.)
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A. Fahr, A.H. Laufer J. Phys. Chem. A, 109 (11), 2534 -2539, (2005) UV-Absorption Spectra of the Radical Transients Generated from the 193-nm Photolysis of Allene, Propyne, and 2-Butyne

C5H8; CH2=CHCH2CH=CH2; 1,4-pentadiene; CAS-No.: 591-93-5; PubChem: CID 11587
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S. Sério, Y. Nunes, S.V. Hoffmann, N.J. Mason, D. Duflot, P. Limão-Vieira J. Phys. Chem. A, 116 (31), 8176-8184, (2012) Electronic State Spectroscopy of 1,4-Pentadiene As Studied by VUV Photoabsorption Spectroscopy and ab Initio Calculations

B. Yang, J. Wang, T.A. Cool, N. Hansen, S. Skeen, D.L. Osborn Int. J. Mass Spectr., 309, 118-128, (2012) Absolute photoionization cross-sections of some combustion intermediates

C5H10; (CH3)2C=CHCH3; 2-methyl-2-butene; amylene; trimethylethylene; CAS-No.: 513-35-9; PubChem: CID 10553
B. Yang, J. Wang, T.A. Cool, N. Hansen, S. Skeen, D.L. Osborn Int. J. Mass Spectr., 309, 118-128, (2012) Absolute photoionization cross-sections of some combustion intermediates

related data (quantum yield studies; photolysis studies, etc.)
G.J. Collin, C.M. Gaucher Can. J. Chem., 52, 34-38, (1974) Vacuum ultraviolet photolysis of trimethylethylene

C3H4; H3C-CCH; methylacetylene; propyne; CAS-No.: 74-99-7; PubChem: 6335
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K. Seki, H. Okabe J. Phys. Chem., 96, 3345-3349, (1992) Photodissociation of methylacetylene at 193 nm

A. Fahr, A.K. Nayak Chem. Phys., 203, 351-358, (1996) Temperature Dependent Ultraviolet Absorption Cross Sections of Propylene, Methylacetylene and Vinylacetylene 

G.H. Ho, M.S. Lin, Y.L. Wang, T.W. Chang J. Chem. Phys., 109, 5868-5879, (1998) Photoabsorption and photoionization of propyne

M.H. Palmer, C.C. Ballard, I.C. Walker Chem. Phys., 249, 129-144, (1999) The electronic states of propyne studied by optical (VUV) absorption, near-threshold electron energy-loss (EEL) spectroscopy and ab initio multi-reference configuration interaction calculations

F.Z. Chen, D.L. Judge, C.Y.R. Wu Chem. Phys., 260, 215-223, (2000) Temperature Dependent Photoabsorption Cross Sections of Allene and Methylacetylene in the VUV-UV Region 

M. Thompson, J.G. Baker, T.D. Bevis Molecular Physics, 101, 381-388, (2003) The near infrared overtone spectrum of propyne taken by diode laser in the 12700 cm-1 region

M. Villa, L. Fusina, G. Nivellini, K. Didriche, X. de Ghellinck d’Elseghem Vaernewijck, M. Herman Chem. Phys., 402, 14-21, (2012) The infrared spectrum of propyne in the range 6200-6700 cm-1

U. Jacovella, D.M.P. Holland, S. Boye-Peronne, D. Joyeux, L.E. Archer, N. de Oliveira, L. Nahon, R.R. Lucchese, Hong Xu, S.T. Pratt J. Chem. Phys., 141, 114303, (2014) High-resolution photoabsorption spectrum of jet-cooled propyne

related data (quantum yield studies; photolysis studies, etc.)
D.A. Ramsay, P. Thistlethwaite Can. J. Phys./Rev. can. phys. 44(7), 1381-1386, (1966) The electronic absorption spectrum of the propargyl radical

L.J. Stief, V.J. De Carlo, W.A. Payne J. Chem. Phys. 54, 1913, (1971) Photolysis of Propyne at 1470 Å

C. Fridh J. Chem. Soc., Faraday Trans., 2, 74, 2193 - 2203, (1978) Electronic excitation of acetonitrile, methylisonitrile and propyne

R.H. Qadiri, E.J. Feltham, E.E.H. Cottrill, N. Taniguchi, M.N.R. Ashfold J. Chem. Phys. 116, 906, (2002) Near ultraviolet photodissociation of allene and propyne

J.D. DeSain, C.A. Taatjes J. Phys. Chem. A, 107 (24), 4843 -4850, (2003) Infrared Laser Absorption Measurements of the Kinetics of Propargyl Radical Self-Reaction and the 193 nm Photolysis of Propyne

C4H4; CH2CHCCH; vinyl acetylene; CAS-No.: 689-97-4
A. Fahr, A. Nayak Chem. Phys., 203, 351-358, (1996) Temperature Dependent Ultraviolet Absorption Cross Sections of Propylene, Methylacetylene and Vinylacetylene (223K, 233 K, 253 K, 273 K, 295 K, 313 K, 333 K)

C10H2
T. Wakabayashi, H. Nagayama, K. Daigoku, Y. Kiyooka, K. Hashimoto Chem. Phys. Lett., 446, 65-70, (2007) Laser induced emission spectra of polyyne molecules C2nH2 (n = 5–8)

C12H2
T. Wakabayashi, H. Nagayama, K. Daigoku, Y. Kiyooka, K. Hashimoto Chem. Phys. Lett., 446, 65-70, (2007) Laser induced emission spectra of polyyne molecules C2nH2 (n = 5–8)

C12H26; dodecane; n-dodecane; dihexyl; bihexyl; CAS-No.: 112-40-3; PubChem: CID 8182
A.R. Melnikov, M.P. Davydova, P.S. Sherin, V.V. Korelev, A.A.Stepanov, E.V. Kalneus, E. Benassi, S.F. Vasilevsky, D.V. Stass J. Phys. Chem. A, 122 (5), 1235-1252, (2018) X-Ray Generated Recombination Exciplexes of Substituted Diphenylacetylenes with Tertiary Amines: A Versatile Experimental Vehicle for Targeted Creation of Deep-Blue Electroluminescent Systems

K.K. Gorai, A. Shastri, P.J. Singh, S.N. Jha J. Quant. Spectr. Rad. Transfer, 236, 106582, (2019) Experimental and theoretical studies on the absorption spectra of n-dodecane in the IR and VUV regions

C14H2
T. Wakabayashi, H. Nagayama, K. Daigoku, Y. Kiyooka, K. Hashimoto Chem. Phys. Lett., 446, 65-70, (2007) Laser induced emission spectra of polyyne molecules C2nH2 (n = 5–8)

C16H2
T. Wakabayashi, H. Nagayama, K. Daigoku, Y. Kiyooka, K. Hashimoto Chem. Phys. Lett., 446, 65-70, (2007) Laser induced emission spectra of polyyne molecules C2nH2 (n = 5–8)

C14H22; bicycloheptene; CAS-No.: 
S. Stokes, L.W. Pickett J. Chem. Phys., 23, 258-260, (1955) Absorption of Bicycloheptane and Bicycloheptene in the Vacuum Ultraviolet

C14H26; bicycloheptane; bicycloheptyl; 1,1'-bi(cycloheptane); CAS-No.: 23183-11-1; PubChem: CID 141010
S. Stokes, L.W. Pickett J. Chem. Phys., 23, 258-260, (1955) Absorption of Bicycloheptane and Bicycloheptene in the Vacuum Ultraviolet

C27H44; cholesterilene; cholesta-3,5-diene; CAS-No.: 747-90-0; PubChem: CID 92835
R.H. Cox, E.Y. Spencer Can. J. Chem., 29(5), 398-408, (1951) The ultraviolet absorption spectra of several dehydration and oxidation derivatives of cholesterol

C27H46; cholestene-2; cholest-2-ene; CAS-No.: 15910-23-3; PubChem: CID 273136
O.H. Wheeler, J.L. Mateos J. Org. Chem., 21 (10), 1110-1112, (1956) The Ultraviolet Absorption of Isolated Double Bonds

C27H46; cholestene-4; cholest-4-ene; CAS-No.: 16732-86-8
O.H. Wheeler, J.L. Mateos J. Org. Chem., 21 (10), 1110-1112, (1956) The Ultraviolet Absorption of Isolated Double Bonds

C27H46; cholestene-5; cholest-5-ene; CAS-No.: 570-74-1
O.H. Wheeler, J.L. Mateos J. Org. Chem., 21 (10), 1110-1112, (1956) The Ultraviolet Absorption of Isolated Double Bonds

C40H56; beta-carotene; CAS-No.: 7235-40-7; PubChem: 5280489
S.M. Kochubei J. Applied Spectroscopy, 8 (1), 109-110, (1968) Interpretation of the UV absorption spectrum of beta-carotene

H.K. Lichtenthaler, C. Buschmann Current Protocols in Food Analytical Chemistry, F4.3.1-F4.3.8 , (2001) Chlorophylls and Carotenoids: Measurement and Characterization by UV-VIS Spectroscopy

M. Kopczynski, T. Lenzer, K. Oum, J. Seehusen, M.T. Seidel, V.G. Ushakov Phys. Chem. Chem. Phys.,7, 2793-2803, (2005) Ultrafast transient lens spectroscopy of various C40 carotenoids: lycopene, beta-carotene, (3R,3'R)-zeaxanthin,  (3R,3'R,6'R)-lutein, echinenone, canthaxanthin, and astaxanthin

P.L. dos Santos, M.F.B. Cenni, B.B.A. Costa, L.A. Cury J. Photochem. Photobiol. A: Chem., 347, 93-97, (2017) beta-carotene and oleic acid contributions to the optical properties of amazonic oils

C40H56; lycopene; psi-carotene; CAS-No.: 502-65-8; PubChem: CID 446925
M. Kopczynski, T. Lenzer, K. Oum, J. Seehusen, M.T. Seidel, V.G. Ushakov Phys. Chem. Chem. Phys.,7, 2793-2803, (2005) Ultrafast transient lens spectroscopy of various C40 carotenoids: lycopene, beta-carotene, (3R,3'R)-zeaxanthin,  (3R,3'R,6'R)-lutein, echinenone, canthaxanthin, and astaxanthin