science-softCon uv/vis+ photochemistry database; www.photochemistry.org; (C) science-softCon 2019 Substance: formaldehyde Other Names: methanal; methylene oxide Formula: CH2O CAS-No.: 50-00-0 Study: absorption and photoionization coefficients Authors: J.E. Mentall, E.P. Gentieu, M. Krauss, D. Neumann Title: Photoionization and Absorption Spectrum of Formaldehyde in the Vacuum Ultraviolet Journal/Source: J. Chem. Phys., 55, 5471, (1971); DOI:10.1063/1.1675711 Data: Energy/Wavelength range: 60 - 200 nm Resolution: Temperature: Temperature dependence: Pressure/Concentration: Phase: pH: Comments: Absorption and photoionization coefficients have been measured for H2CO in the 600–2000-Å region. Integrated oscillator strengths were determined for a number of strong Rydberg transitions above 1200 Å. Author to whom correspondence should be addressed: (e-mail address):