science-softCon uv/vis+ photochemistry database, www.photochemistry.org; (C) science-softCon 2019 Substance: ethyne Other Names: acetylene Formula: C2H2 CAS-No.: 74-86-2 Study: photoabsorption cross sections Authors: P.L. Smith, K. Yoshino, W.H. Parkinson, K. Ito, G. Stark Title: High-Resolution, VUV (147-201 nm)Photoabsorption Cross Sections for C2H2 at 195 and 295 K Journal/Source: J. Geophys. Res., 96, 17529-17533, (1991); https://doi.org/10.1029/91JE01739 Data: table, diagram Energy/Wavelength range: 147 - 201 nm Resolution: Temperature: 195 K; 295 K Temperature dependence: yes Pressure/Concentration: Phase: gas pH: Comments: The 295 K measurements extend to 137 nm. Author to whom correspondence should be addressed: (e-mail address):