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: photochemistry, photolysis Authors: Kok Wai Chang, W.R.M. Graham Title: Vacuum UV spectra of photolyzed C2H2 in solid Ar at 8 K Journal/Source: J. Chem. Phys., 76, 5238, (1982); DOI:10.1063/1.442919 Data: Energy/Wavelength range: 120 - 300 nm Resolution: Temperature: 8 K Temperature dependence: no Pressure/Concentration: Phase: matrix pH: Comments: The results are reported from a study of absorption spectra in the range 1200 to 3000 Å of the products from the photolysis of acetylene trapped in Ar matrices at ~8 K. Author to whom correspondence should be addressed: (e-mail address):