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

Substance: water					Other Names: 

Formula: H2O						CAS-No.: 7732-18-5	PubChem: CID 962

Study: NIR absorption spectrum

                
Authors: M. Aldener, S.S. Brown, H. Stark, J.S. Daniel, A.R. Ravishankara

Title: Near-IR absorption of water vapor: Pressure dependence of line strengths and an upper limit for continuum absorption

Journal/Source: J. Mol. Spectroscopy, 232, 223-230, (2005); https://doi.org/10.1016/j.jms.2005.04.011


Data: 

Energy/Wavelength range: 10500 - 10800 cm-1 (~ 936 - 952 nm)

Resolution: 

Temperature: 

Temperature dependence:

Pressure/Concentration:

Phase: vapor

pH:
 

Comments: Linestrengths were measured for several absorption lines around 10604 cm-1 (943 nm) between 500 and 850 Torr of N2 and found to be independent of pressure.
The absorption due to water vapor continuum was determined to be less than (9.2 ± 0.2) x 10-27 cm2 molecule-1 at 11500 cm-1. 

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