science-softCon uv/vis+ photochemistry database;	www.photochemistry.org; (C) science-softCon 2019

Substance: methane-d4					Other names:

Formula: CD4						CAS-No.: 558-20-3

Study: vuv absorption spectra


Authors: A.H. Laufer, J.R. McNesby

Title: Deuterium isotope effect in vacuum-ultraviolet absorption coefficients of water and methane

Journal/Source: Can. J. Chem., 43, 3487-3490, (1965)


Data: table, diagram

Energy/Wavelength range: ~ 112 - 140 nm

Resolution: 

Temperature: 

Temperature dependence: 

Pressure/Concentration: 

Phase: gas

pH:


Comments: The absorption coefficients at 140 nm are epsilon(CD4) = 2.0 (atm-1 cm-1) and epsilon(CH4) = 15.0 (atm-1 cm-1).
Data digitized in 2 nm steps from Fig. 2.

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