science-softCon uv/vis+ photochemistry database; www.photochemistry.org; (C) science-softCon 2019 Substance: difluoromethane Other names: methylene fluoride; Freon 32 Formula: CH2F2 CAS-No.: 75-10-5 Study: vuv absorption spectra Authors: A. Shastri, B.N. Raja Sekhar, P.J. Singh, M.N. Deo Title: Vacuum Ultraviolet Absorption Spectrum of Difluoromethane Reinvestigated Journal/Source: Spectroscopy Letters, 42 (5), 219-225, (2009); DOI: 10.1080/00387010902895012 Data: table, diagram Energy/Wavelength range: 105 - 150 nm (~ 8.3 - 11.8 eV) Resolution: 0.15 nm Temperature: Temperature dependence: Pressure/Concentration: 0.132 mbar; 0.02 mbar; 0.001 mbar; 0.0001 mbar Phase: gas pH: Comments: The vacuum ultraviolet (VUV) absorption spectrum of difluoromethane (CH2F2) was studied using synchrotron radiation in the spectral region 1050-1500 Å (~ 8.3 - 11.8 eV) at a resolution of 1.5 Å. Author to whom correspondence should be addressed: (e-mail address):