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Title:
The chemistry of silicon in interstellar clouds
Authors:
Turner, J. L.; Dalgarno, A.
Affiliation:
AA(Harvard College Observatory and Smithsonian Astrophysical Observatory, Cambridge, Mass.), AB(Harvard College Observatory and Smithsonian Astrophysical Observatory, Cambridge, Mass.)
Publication:
Astrophysical Journal, Part 1, vol. 213, Apr. 15, 1977, p. 386-389. (ApJ Homepage)
Publication Date:
04/1977
Category:
Astrophysics
Origin:
STI
NASA/STI Keywords:
Abundance, Interstellar Chemistry, Silicon, Hydrogen Atoms, Hydrogen Clouds, Ionic Reactions, Molecular Interactions, Molecular Ions
DOI:
10.1086/155167
Bibliographic Code:
1977ApJ...213..386T

Abstract

The chemistry of molecules containing silicon is studied, and estimates are presented of the abundances of SiH, SiH(+), SiN, SiO, and SiS in diffuse interstellar clouds. Laboratory measurements are needed to test the chemical scheme.

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