science-softCon uv/vis+ photochemistry database; www.photochemistry.org; (C) science-softCon 2021 Substance: ethyne Other Names: acetylene Formula: C2H2 CAS-No.: 74-86-2 PubChem: CID 6326 Study: photoabsorption spectrum, threshold photoelectron spectrum Authors: M. Davister, R. Locht Title: The dissociative ionization of C2H2 and C2D2. The [CH(CD)]+ dissociation channel. The H(D)CC(D)H binding energy Journal/Source: Chem. Phys., 191 (1-3), 333-346, (1995); https://doi.org/10.1016/0301-0104(94)00369-L Data: table, diagram Energy/Wavelength range: 6 - 21 eV (~ 59 - 207 nm); 11.2 - 27.2 eV (~ 46 - 111 nm) Resolution: 5 meV; 8 meV; 10 meV; 20 meV Temperature: 298 K Temperature dependence: no Pressure/Concentration: Phase: gas pH: Comments: