science-softCon uv/vis+ photochemistry database; www.photochemistry.org; (C) science-softCon 2019 Substance: ethene Other Names: ethylene Formula: C2H4 CAS-No.: 74-85-1 Study: uv absorption cross section, photolysis, quantum yields Authors: H. Okabe Title: Photochemistry of acetylene at 1849 Å Journal/Source: J. Chem. Phys., 78, 1312-1317, (1983); doi:10.1063/1.444868 Data: table Energy/Wavelength range: 184.9 nm Resolution: Temperature: 296 K Temperature dependence: no Pressure/Concentration: 0.1 - 20 Torr Phase: gas pH: Comments: The absorption cross section at 184.9 nm is sigma = 3.05 x 10-19 cm2/molecule. Author to whom correspondence should be addressed: (e-mail address):