science-softCon uv/vis+ spectra data base; www.uv-spectra.de, (C) science-softCon 2019 Substance: tetrachloroethene Other Names: tetrachloroethylene Formula: C2Cl4 CAS-No.: 127-18-4 PubChem: CID 31373 Study: uv absorption spectrum Authors: C.M. Humphries, A.D. Walsh, P.A. Warsop Title: Ultra-violet absorption spectrum of tetrachloroethylene Journal/Source: Trans. Faraday Soc., 63, 513-523, (1967); doi: 10.1039/TF9676300513 Data: table, diagram Energy/Wavelength range: 110 - 250 nm Resolution: Temperature: 298 K Temperature dependence: no Pressure/Concentration: Phase: gas pH: Comments: Four banded absorption systems of the C2Cl4 molecule are described. The vibrational patterns of all four are almost identical, qualitatively and quantitatively. The spectrum shows an extensive continuous region between ca. 250.0 and 173.0 nm with maximum intensity at about 197.0 nm. Author to whom correspondence should be addressed: (e-mail address):