Germanium dimer
- Formula: Ge2
- Molecular weight: 145.28
- CAS Registry Number: 12596-05-3
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Gas phase ion energetics data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
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
B - John E. Bartmess
View reactions leading to Ge2+ (ion structure unspecified)
Electron affinity determinations
| EA (eV) | Method | Reference | Comment |
|---|---|---|---|
| 2.0350 ± 0.0010 | ZEKE | Arnold, Xu, et al., 1995 | B |
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 7.8 | EI | Neckel and Sodeck, 1972 | LLK |
| 8.0 ± 0.5 | EI | Kant and Strauss, 1966 | RDSH |
| 7.9 ± 0.3 | EI | Drowart, DeMaria, et al., 1959 | RDSH |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Arnold, Xu, et al., 1995
Arnold, C.C.; Xu, C.S.; Burton, G.R.; Neumark, D.M.,
Study of the low-lying states of Ge-2 and Ge-2(-) using negative ion zero electron kinetic energy spectroscopy,
J. Chem. Phys., 1995, 102, 18, 6982, https://doi.org/10.1063/1.469091
. [all data]
Neckel and Sodeck, 1972
Neckel, A.; Sodeck, G.,
Bestimmung der dissoziationsenergien der gasformigen molekule CuGe, AgGe and AuGe,
Monatsh. Chem., 1972, 103, 367. [all data]
Kant and Strauss, 1966
Kant, A.; Strauss, B.H.,
Atomization energies of the polymers of germanium, Ge2 to Ge7,
J. Chem. Phys., 1966, 45, 882. [all data]
Drowart, DeMaria, et al., 1959
Drowart, J.; DeMaria, G.; Boerboom, A.J.H.; Inghram, M.G.,
Mass spectrometric study of intergroup IVB molecules,
J. Chem. Phys., 1959, 30, 308. [all data]
Notes
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- Symbols used in this document:
EA Electron affinity - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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