Data Sheet
Substances: CH2, CH3, C2H5, C2H, H2CC, C2H3, C3H3, C3H5, i-C3H7
Please note: In addition, information concerning related publications (e.g. quantum yield studies or photolysis studies) for some of the substances are given. Send us your feedback
| Authors | Journal/Source | Title/Paper |
Data Sheet |
| CH2; methylene radical; CAS-No.: 2465-56-7 | |||
| M.J. Pilling, A.M. Bass, W. Braun | Chem. Phys. Lett., 9 (2), 147-148, (1971) | Oscillator strengths of CH2 and CH3 in the vacuum ultraviolet |
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| CH3; methyl radical; CAS-No.: 2229-07-4 | |||
| G. Herzberg, J. Shoosmith | Can. J. Physics, 34, 523-525, (1956) | Absorption spectrum of free CH3 and CD3 radicals |
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| M.J. Pilling, A.M. Bass, W. Braun | Chem. Phys. Lett., 9 (2), 147-148, (1971) | Oscillator strengths of CH2 and CH3 in the vacuum ultraviolet |
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| M. T. Macpherson, M. J. Pilling, M. J. C. Smith | J. Phys. Chem., 89 (11), 2268-2274, (1985) | Determination of the absorption cross section for methyl at 216.36 nm and the absolute rate constant for methyl radical recombination over the temperature range 296-577 K |
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| M. Cameron, V. Sivakumaran, T. J. Dillon, J. N. Crowley | Phys. Chem. Chem. Phys., 4, 3628 - 3638, (2002) | Reaction between OH and CH3CHO Part 1. Primary product yields of CH3(296 K), CH3CO (296 K), and H (237-296 K) |
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| M.A. Oehlschlaeger, D.F. Davidson, R.K. Hanson | J. Quant. Spectr. Rad. Transfer, 92, 393-402, (2005) | High-temperature UV absorption of methyl radicals behind shock waves |
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| V. Khamaganov, R. Karunanandan, A. Rodriguez, J. N. Crowley | Phys. Chem. Chem. Phys., 9, 4098 - 4113, (2007) | Photolysis of CH3C(O)CH3 (248 nm, 266 nm), CH3C(O)C2H5 (248 nm) and CH3C(O)Br (248 nm): pressure dependent quantum yields of CH3 formation |
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| C.A. Taatjes, D.L. Osborn, T.M. Selby, G. Meloni, H. Fan, S.T. Pratt | J. Phys. Chem. A, 112 (39), 9336-9343, (2009) | Absolute photoionization cross-section of the methyl radical |
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| C2H5; ethyl radical; CAS-No.: 2025-56-1 | |||
| H. Adachi, N. Basco, D.G.L. James | Int. J. Chem. Kinet., 11, 1211-1229, (1979) | The ethylperoxy radical spectrum and rate constant for mutual interaction measured by flash photolysis and kinetic spectroscopy |
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| V. Khamaganov, R. Karunanandan, A. Rodriguez, J. N. Crowley | Phys. Chem. Chem. Phys., 9, 4098 - 4113, (2007) | Photolysis of CH3C(O)CH3 (248 nm, 266 nm), CH3C(O)C2H5 (248 nm) and CH3C(O)Br (248 nm): pressure dependent quantum yields of CH3 formation |
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| B.L. FitzPatrick, M. Maienschein-Cline, L. J. Butler, S.-H. Lee, J.J. Lin | J. Phys. Chem. A, 111 (49), 12417-12422, (2007) | Determining the Partial Photoionization Cross-Sections of Ethyl Radicals |
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| B. Gans, G. A. Garcia, S. Boye-Peronne, J.-C. Loison, S. Douin, F. Gaie-Levrel, D. Gauyacq | J. Phys. Chem. A, 115 (21), 5387-5396, (2011) | Absolute Photoionization Cross Section of the Ethyl Radical in the Range 8–11.5 eV: Synchrotron and Vacuum Ultraviolet Laser Measurements |
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| related data (quantum yield studies; photolysis studies, etc.) | |||
| J. Pacansky, H. Coufal | J. Chem. Phys., 71, 2811, (1979) | Photochemical studies on the ethyl radical |
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| C2H; ethynyl radical; CAS-No.: 2122-48-7 | |||
| A. Fahr | J. Molecular Spectroscopy, 217, 249-254, (2003) | Ultraviolet absorptionnext term spectrum and cross-sections of ethynyl (C2H) radicals |
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| related data (quantum yield studies; photolysis studies, etc.) | |||
| E. Some, F. Remy, D. Macauhercot, I. Dubois, J. Breton, H. Bredohl | J. Mol. Spectroscopy, 173, 44-48, (1995) | The Near UV Emission Spectrum of C2H |
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| H2CC; vinylidene radical; CAS-No.: 2143-69-3 | |||
| A. Fahr, A.H. Laufer | J. Chem. Phys., 83, 908-910, (1985) | Extinction coefficient of H2CC (3B2) at 137 nm |
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| C2H3; vinyl radical; CAS-No.: 2669-89-8 | |||
| H.E. Hunziker, H. Kneppe, A.D. McLean, P. Siegbahn, H.R. Wendt | Can. J. Chemistry, 61, 993-995, (1983) | Visible electronic absorption spectrum of vinyl radical |
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| A. Fahr, A.H. Laufer | J. Phys. Chem., 92,1229-1232, (1988) | Ultraviolet Absorption of the Vinyl Radical and Reaction with Oxygen |
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| A. Fahr, P. Hassanzadeh, D.B. Atkinson | Chem. Phys., 236, 43-51, (1998) | Ultraviolet absorption spectrum and cross-sections of vinyl (C2H3) radical in the 225 - 238 nm region |
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| K. Tonokura, S. Marui, M. Koshi | Chem. Phys. Lett., 313, 771-776, (1999) | Absorption cross-section measurements of the vinyl radical in the 440–460 nm region by cavity ring-down spectroscopy |
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| J. D. DeSain, L. E. Jusinski, C. A. Taatjes | Phys. Chem. Chem. Phys., 8, 2240 - 2248, (2006) | Ultraviolet photochemistry of trichlorovinylsilane and allyltrichlorosilane: vinyl radical (HCCH2) and allyl radical (H2CCHCH2) production in 193 nm photolysis |
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| related data (quantum yield studies; photolysis studies, etc.) | |||
| M. Ahmed, D.S. Peterka, A.G. Suits | J. Chem. Phys., 110, 4248-4253, (1999) | The photodissociation of the vinyl radical (C2H3) at 243 nm studied by velocity map imaging |
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| C3H3; propargyl radical; CAS-No.: 2932-78-7 | |||
| D.A. Ramsay, P. Thistlethwaite | Can. J. Phys./Rev. can. phys., 44(7), 1381-1386, (1966) | The electronic absorption spectrum of the propargyl radical |
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| M. E. Jacox, D. E. Milligan | Chem. Phys., 4, 45-61, (1974) | Matrix isolation study of the vacuum ultraviolet photolysis of allene and methylacetylene. Vibrational and electronic spectra of the species C3, C3H, C3H2, and C3H3 |
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| A. Fahr, P. Hassanzadeh, B. Laszlo, R.E. Huie | Chem. Phys., 215, 59-66, (1997) | Ultraviolet absorption and cross sections of propargyl (C3H3) radicals in the 230-300 nm region |
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| D. B. Atkinson, J. W. Hudgens | J. Phys. Chem. A, 103 (21), 4242–4252, (1999) | Rate Coefficients for the Propargyl Radical Self-Reaction and Oxygen Addition Reaction Measured Using Ultraviolet Cavity Ring-down Spectroscopy |
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| related data (quantum yield studies; photolysis studies, etc.) | |||
| H.-J. Deyerl, I. Fischer, P. Chen | J. Chem. Phys., 111, 3441, (1999) | Photodissociation dynamics of the propargyl radical |
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| Xianfeng Zheng, Yu Song, Jingsong Zhang | J. Phys. Chem. A, 113, 4604–4612, (2009) | Ultraviolet Photodissociation Dynamics of the Propargyl Radical |
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| C3H5; CH2CH=CH2; allyl radical; CAS-No.: 1981-80-2 | |||
| M.E. Jenkin, T.P. Murrells, S.J. Shalliker, G.D. Hayman | J. Chem. Soc. Faraday Trans., 89, 433-446, (1993) | Kinetics and product study of the self-reactions of allyl and allyl peroxy radicals at 296 K |
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| K. Tonokura, M. Koshi | J. Phys. Chem. A, 104, 8456-8461, (2000) | Absorption spectrum and cross sections of the allyl radical measured using cavity ring-down spectroscopy: The à <-- X band |
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| F. Bayrakçeken, S. Aktas, A. Ünlügedik, I. Karaaslan | Spectrochim. Acta A, 59, 1663-1666, (2003) | High resolution electronic absorption and extinction coefficients of the allyl radical |
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| J.D. DeSain, L.E. Jusinski, C.A. Taatjes | Phys. Chem. Chem. Phys., 8, 2240-2248, (2006) | Ultraviolet photochemistry of trichlorovinylsilane and allyltrichlorosilane: vinyl radical (HCCH2) and allyl radical (H2CCHCH2) production in 193 nm photolysis |
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| i-C3H7; i-propyl radical | |||
| J. Munk, P. Pagsberg, E. Ratajczak, A. Sillesen | Chem. Phys. Lett., 132, 417-421, (1986) | Spectrokinetic studies of i-C3H7 and i-C3H7O2 radicals |
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| related data (quantum yield studies; photolysis studies, etc.) | |||
| G. Chettur, A. Snelson | J. Phys. Chem., 91, 913-919, (1987) | Alkylperoxy and alkyl radicals. 3. Infrared spectra and ultraviolet photolysis of i-C3H7O2 and i-C3H7 radicals in Argon + Oxygen matrices |
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