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 sections, photolysis, quantum yields Authors: H. Okabe Title: Photochemistry of acetylene at 1470 Å Journal/Source: J. Chem. Phys., 75, 2772-2778, (1981); doi:10.1063/1.442348 Data: table Energy/Wavelength range: 147 nm, 174 nm Resolution: Temperature: 296 K Temperature dependence: no Pressure/Concentration: 0.1 - 10 Torr Phase: gas pH: Comments: The photolysis of acetylene at 1470 Å has been studied over the pressure region from 0.1 to 10 Torr. The absorption cross sections at 147 nm and 174 nm are 1.30 x 10-17 cm2/molecule and 4.80 x 10-17 cm2/molecule respectively. Author to whom correspondence should be addressed: (e-mail address):