science-softCon uv/vis+ spectra data base; www.uv-spectra.de; (C) science-softCon 2019 Substance: ethyne Other Names: acetylene Formula: C2H2 CAS-No.: 74-86-2 Study: UV absorption spectrum Authors: C.Y.R. Wu, D.L. Judge Title: Photoabsorption cross section of acetylene in the EUV region Journal/Source: J. Chem. Phys., 82, 4495, (1985); DOI:10.1063/1.448703 Data: table, diagram Energy/Wavelength range: 17.5 - 74.0 nm Resolution: 0.1 nm Temperature: 295 K Temperature dependence: no Pressure/Concentration: Phase: gas pH: Comments: The cross sections range from 2.5 to a maximum of 35 Mb in the 175-740 Å region. Author to whom correspondence should be addressed: (e-mail address):