gallium
- Formula: Ga
- Molecular weight: 69.723
- IUPAC Standard InChI: InChI=1S/Ga
- IUPAC Standard InChIKey: GYHNNYVSQQEPJS-UHFFFAOYSA-N
- CAS Registry Number: 7440-55-3
- Chemical structure:
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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 evaluated as indicated in comments:
L - Sharon G. Lias
Data compiled as indicated in comments:
LL - Sharon G. Lias and Joel F. Liebman
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
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 Ga+ (ion structure unspecified)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| IE (evaluated) | 5.99930 | eV | N/A | N/A | L |
Electron affinity determinations
| EA (eV) | Method | Reference | Comment |
|---|---|---|---|
| 0.430 ± 0.030 | LPES | Williams, Carpenter, et al., 1998 | B |
| 0.40 ± 0.20 | LPES | Cha, Ganteför, et al., 1994 | B |
| <0.30 ± 0.15 | PD | Feldmann, Rackwitz, et al., 1977 | B |
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 5.99930 | EVAL | Lide, 1992 | LL |
| 5.999 | S | Kelly, 1987 | LBLHLM |
| 6.0 ± 0.2 | EI | Hirayama, Straw, et al., 1985 | LBLHLM |
| 6.0 ± 0.3 | EI | Kleinschmidt and Hildenbrand, 1978 | LLK |
| 6.1 ± 0.4 | EI | Piacente and Balducci, 1974 | LLK |
| 6.1 | EI | Gingerich and Piacente, 1971 | LLK |
| 5.999 | S | Moore, 1970 | RDSH |
| 5.99930 | S | Johansson and Litzen, 1967 | RDSH |
References
Go To: Top, Gas phase ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Williams, Carpenter, et al., 1998
Williams, W.W.; Carpenter, D.L.; Covington, A.M.; Koepnick, M.C.; Calabrese, D.; Thompson, J.S.,
Laser photodetachment electron spectrometry of Ga-,
J. Phys. B: Atom. Mol. Opt. Phys., 1998, 31, 8, L341-L345, https://doi.org/10.1088/0953-4075/31/8/003
. [all data]
Cha, Ganteför, et al., 1994
Cha, C.-Y.; Ganteför, G.; Eberhardt, W.,
The Development of the 3p and 4p Valence Band of Small Aluminum and Gallium Clusters,
J. Chem. Phys., 1994, 100, 2, 995, https://doi.org/10.1063/1.466582
. [all data]
Feldmann, Rackwitz, et al., 1977
Feldmann, D.; Rackwitz, R.; Heincke, H.; Kaiser, H.J.,
Photoabsolung von Elektronen der Ionen B-, Ga-, In-, Tl-, Ge-, und Pb-,
Z. Naturforschung A, 1977, 32, 302. [all data]
Lide, 1992
Lide, D.R. (Editor),
Ionization potentials of atoms and atomic ions
in Handbook of Chem. and Phys., 1992, 10-211. [all data]
Kelly, 1987
Kelly, R.L.,
Atomic and ionic spectrum lines of hydrogen through kryton,
J. Phys. Chem. Ref. Data, 1987, 16. [all data]
Hirayama, Straw, et al., 1985
Hirayama, C.; Straw, R.D.; Hobgood, H.M.,
Equilibria over gas in the Knudsen cell range,
J. Less-Common Met., 1985, 109, 331. [all data]
Kleinschmidt and Hildenbrand, 1978
Kleinschmidt, P.D.; Hildenbrand, D.L.,
Dissociation energies of CaI, SrI, and BaI from high temperature mass spectrometry,
J. Chem. Phys., 1978, 68, 2819. [all data]
Piacente and Balducci, 1974
Piacente, V.; Balducci, G.,
The dissociation energy of the molecule GaSb,
High Temp. Sci., 1974, 6, 254. [all data]
Gingerich and Piacente, 1971
Gingerich, K.A.; Piacente, V.,
Gaseous phosphorus compounds. IV. Thermodynamic study of gallium monophosphide with a mass spectrometer and dissociation energy of aluminum diphosphide,
J. Chem. Phys., 1971, 54, 2498. [all data]
Moore, 1970
Moore, C.E.,
Ionization potentials and ionization limits derived from the analyses of optical spectra,
Natl. Stand. Ref. Data Ser., (U.S. Natl. Bur. Stand.), 1970, 34, 1. [all data]
Johansson and Litzen, 1967
Johansson, I.; Litzen, U.,
The term systems of the neutral gallium and indium atorns derived from new measurements in the infrared region,
Ark. Fys., 1967, 34, 573. [all data]
Notes
Go To: Top, Gas phase ion energetics data, References
- Symbols used in this document:
EA Electron affinity IE (evaluated) Recommended ionization energy - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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