science-softCon uv/vis+ photochemistry database; www.photochemistry.org; (C) science-softCon 2019 Substance: ethene-d4 Other Names: ethylene-d4 Formula: C2D4 CAS-No.: 683-73-8 Study: photolysis study Authors: H. Okabe, D.A. Becker Title: Vacuum ultraviolet photochemistry. V. Photolysis of isobutane Journal/Source: J. Am. Chem. Soc., 84, 4004-4007, (1962); DOI: 10.1021/ja00880a005 Data: Energy/Wavelength range: 147 nm Resolution: Temperature: 298 K Temperature dependence: no Pressure/Concentration: Phase: gas pH: Comments: The C2D4 absorption cross section at 147 nm is sigma = 1.78e-17 cm2/molecule. Author to whom correspondence should be addressed: (e-mail address):