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

Substance: ammonia					Other Names: hydrogen nitride

Formula: NH3						CAS-No.: 7664-41-7

Study: UV absorption spectrum

                
Authors: B.-M. Cheng, H.-C. Lu, H.-K. Chen, M. Bahou, Y.-P. Lee, A.M. Mebel, L.C. Lee, M.-C. Liang, Y.L. Yung

Title: Absorption Cross Sections of NH3, NH2D, NHD2, and ND3 in the Spectral Range 140-220 nm and  Implication to Planetary Isotopic Fractionation

Journal/Source: Astrophys. J., 647, 1535-1542, (2006); doi: 10.1086/505615


Data: table, diagram

Energy/Wavelength range: 140 - 226 nm

Resolution: 0.02 nm

Temperature: 298 K

Temperature dependence: no

Pressure/Concentration:

Phase: gas

pH:


Comments: Cross sections for photoabsorption of NH3, NH2D, NHD2, and ND3 in the spectral region 140-220 nm were determined 
at ~298 K using synchrotron radiation.

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