science-softCon uv/vis+ spectra data base	www.uv-spectra.de; (C) science-softCon 2018

Substance: vinylidene radical			Other Names: 

Formula: H2CC					CAS-No.: 2143-69-3

Study: extinction coefficient


Authors: M. Staak, E. W. Gash, D. S. Venables, A. A. Ruth

Title: The rotationally-resolved absorption spectrum of formaldehyde from 6547 to 6804 cm-1

Journal/Source: J. Mol. Spectroscopy, 229 (1), 115-121, (2005); http://dx.doi.org/10.1016/j.jms.2004.08.019


Data: table, diagram

Energy/Wavelength range: 6547 - 6804 cm-1 (1527-1470 nm)

Resolution: 0.001 cm-1

Temperature: 298 K

Temperature dependence: no

Pressure/Concentration: 

Phase: gas

pH:


Comments: The room temperature absorption spectrum of formaldehyde, H2CO, from 6547 to 6804 cm-1 (1527–1470 nm) is 
reported with a spectral resolution of 0.001 cm-1. Pressure broadening coefficients in N2, O2, and H2CO are reported for an 
absorption line at 6780.871 cm-1, and in N2 for an absorption line at 6684.053 cm-1.

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