iron dibromide

Formula: Br₂Fe
Molecular weight: 215.653
CAS Registry Number: 7789-46-0
Information on this page:
Other data available:
- Gas phase thermochemistry data
- Condensed phase thermochemistry data
Data at other public NIST sites:
- X-ray Photoelectron Spectroscopy Database, version 5.0
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Gas phase ion energetics data

Data compiled as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

Ionization energy determinations

IE (eV)	Method	Reference	Comment
10.7 ± 0.5	EI	Porter and Schoonmaker, 1959	RDSH
9.7	PE	MacNaughton, Bloor, et al., 1981	Vertical value; LLK

Appearance energy determinations

Ion	AE (eV)	Other Products	Method	Reference	Comment
FeBr⁺	12.9 ± 0.5	Br	EI	Porter and Schoonmaker, 1959	RDSH
Fe⁺	16.6 ± 0.5	?	EI	Porter and Schoonmaker, 1959	RDSH

References

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Porter and Schoonmaker, 1959
Porter, R.F.; Schoonmaker, R.C., A mass spectrometric study of the vaporization of ferrous bromide, J. Phys. Chem., 1959, 63, 626. [all data]

MacNaughton, Bloor, et al., 1981
MacNaughton, R.M.; Bloor, J.E.; Sherrod, R.E.; Schweitzer, G.K., The He(I) photoelectron psectra of some gaseous 3d-transition metal dihalides, J. Electron Spectrosc. Relat. Phenom., 1981, 22, 1. [all data]

Notes

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Symbols used in this document:

AE Appearance energy
Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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