germanium oxide

Formula: GeO
Molecular weight: 88.64
IUPAC Standard InChI: InChI=1S/GeO/c1-2
IUPAC Standard InChIKey: PVADDRMAFCOOPC-UHFFFAOYSA-N
CAS Registry Number: 20619-16-3
Chemical structure:
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Other names: Germanium monoxide
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Gas phase ion energetics data

Data evaluated as indicated in comments:
L - Sharon G. Lias

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

View reactions leading to GeO⁺ (ion structure unspecified)

Quantity	Value	Units	Method	Reference	Comment
IE (evaluated)	11.1 ± 0.15	eV	N/A	N/A	L

Ionization energy determinations

IE (eV)	Method	Reference	Comment
11.10	EVAL	Huber and Herzberg, 1979	LLK
11.0 ± 0.3	EI	Hildenbrand, 1972	LLK
11.10 ± 0.10	EI	Hildenbrand, 1971	LLK
~11.39	S	Hildenbrand and Murad, 1969	RDSH
11.5 ± 0.5	EI	Hildenbrand and Murad, 1969	RDSH
10.1 ± 0.8	EI	Drowart, Degreve, et al., 1965	RDSH
11.25	PE	White, Rosenberg, et al., 1979	Vertical value; LLK
11.25 ± 0.01	PE	Colbourn, Dyke, et al., 1978	Vertical value; LLK

Appearance energy determinations

Ion	AE (eV)	Other Products	Method	Reference	Comment
Ge⁺	14. ± 1.	O	EI	Drowart, Degreve, et al., 1965	RDSH

References

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Huber and Herzberg, 1979
Huber, K.P.; Herzberg, G., Molecular Spectra and Molecular Structure. IV. Constants of Diatomic Molecules,, Van Nostrand Reinhold Co., 1979, ,1. [all data]

Hildenbrand, 1972
Hildenbrand, D.L., The gaseous equilibrium Ge + SiO = GeO + Si and the dissociation energy of SiO, High Temp. Sci., 1972, 4, 244. [all data]

Hildenbrand, 1971
Hildenbrand, D.L., First ionization potentials of the molecules BF, SiO and GeO, Intern. J. Mass Spectrom. Ion Phys., 1971, 7, 255. [all data]

Hildenbrand and Murad, 1969
Hildenbrand, D.L.; Murad, E., Dissociation energy and ionization potential of silicon monoxide, J. Chem. Phys., 1969, 51, 807. [all data]

Drowart, Degreve, et al., 1965
Drowart, J.; Degreve, F.; Verhaegen, G.; Colin, R., Thermochemical study of the germanium oxides using a mass spectrometer. Dissociation energy of the molecule GeO, J. Chem. Soc. Faraday Trans., 1965, 61, 1072. [all data]

White, Rosenberg, et al., 1979
White, M.G.; Rosenberg, R.A.; Lee, S.T.; Shirley, D.A., The He(I) photoelectron spectroscopy of heavy group IV-VI diatomics, J. Electron Spectrosc. Relat. Phenom., 1979, 17, 323. [all data]

Colbourn, Dyke, et al., 1978
Colbourn, E.A.; Dyke, J.M.; Fackerell, A.; Morris, A.; Trickle, I.R., Vacuum ultraviolet photoelectron spectrum of the GeO(X¹Σ⁺) molecule, J. Chem. Soc. Faraday Trans. 2, 1978, 74, 2278. [all data]

Notes

Go To: Top, Gas phase ion energetics data, References

Symbols used in this document:

AE Appearance energy

IE (evaluated) Recommended ionization energy
Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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AE	Appearance energy
IE (evaluated)	Recommended ionization energy