science-softCon uv/vis+ spectra data base;	www.uv-spectra.de (c) science-softCon 2011

Substance: ammonia			Other Names: hydrogen nitride

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

Study: Photoabsorption spectroscopy

                
Authors: D. Edvardsson, P. Baltzer, L. Karlsson, B. Wannberg, D. M. P. Holland, D. A. Shaw, E. E. Rennie

Title: A photoabsorption, photodissociation and photoelectron spectroscopy study of NH3 and ND3

Journal/Source: J. Phys. B: At. Mol. Opt. Phys., 32, 2583-2609, (1999); doi:10.1088/0953-4075/32/11/309


Data: (diagram, table, disk): table, diagram

Energy/Wavelength range: ~ 10 - 25 eV (~ 49.6 - 123.9 nm)

Resolution: 

Temperature: 

Temperature dependence: no

Pressure/Concentration:

Phase:

pH:


Comments: The absolute photoabsorption, photoionization and photodissociation cross sections and the photoionization 
quantum efficiency of ammonia and deuterated ammonia have been measured from the ionization threshold to 25 eV.
New structure has been observed for ND3 in the 10.0-11.3 eV range.

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