Digallium monoxide
- Formula: Ga2O
- Molecular weight: 155.445
- CAS Registry Number: 12024-20-3
- Information on this page:
- Options:
Gas phase ion energetics data
Go To: Top, Vibrational and/or electronic energy levels, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
Ionization energy determinations
IE (eV) | Method | Reference |
---|---|---|
8.0 ± 0.5 | EI | Shchukarev, Semenov, et al., 1969 |
7.4 ± 0.5 | EI | Uy, Muenow, et al., 1968 |
8.4 ± 0.6 | EI | Burns, 1966 |
12.1 ± 0.5 | EI | Shchukarev, Semenov, et al., 1962 |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
GaO+ | 13.1 ± 0.5 | Ga | EI | Shchukarev, Semenov, et al., 1962 | |
Ga2+ | 16. ± 0.5 | O | EI | Shchukarev, Semenov, et al., 1969 |
Vibrational and/or electronic energy levels
Go To: Top, Gas phase ion energetics data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Marilyn E. Jacox
State: C
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
To = 36939 ± 15 | Ar | C-X | 265 | 271 | Douglas, Hauge, et al., 1983 | ||
To = 36226 ± 15 | Kr | C-X | 270 | 276 | Douglas, Hauge, et al., 1983 | ||
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
1 | GaO s-stretch | 527 | Ar | AB | Douglas, Hauge, et al., 1983 | ||
2 | Bend | 182 | Ar | AB | Douglas, Hauge, et al., 1983 | ||
2 | Bend | 218 | Kr | AB | Douglas, Hauge, et al., 1983 | ||
State: B
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
To = 28328 ± 15 | Kr | B-X | 353 | 403 | Douglas, Hauge, et al., 1983 | ||
State: A
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
To = 20600 ± 15 | Kr | Douglas, Hauge, et al., 1983 | |||||
State: X
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
Σu+ | 3 | Asym. stretch | 822.3 | Ar | IR | Makowiecki, Lynch, et al., 1971 Hinchcliffe and Ogden, 1973 Zehe, Lynch, et al., 1979 Burkholder, Yustein, et al., 1992 | |
3 | Asym. stretch | 809.4 | N2 | IR | Hinchcliffe and Ogden, 1969 Makowiecki, Lynch, et al., 1971 Hinchcliffe and Ogden, 1971 Zehe, Lynch, et al., 1979 | ||
Additional references: Jacox, 1994, page 64; Jacox, 2003, page 80
Notes
o | Energy separation between the v = 0 levels of the excited and electronic ground states. |
References
Go To: Top, Gas phase ion energetics data, Vibrational and/or electronic energy levels, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Shchukarev, Semenov, et al., 1969
Shchukarev, S.A.; Semenov, G.A.; Rat'kovskii, I.A.,
A thermal investigation of the evaporation of gallium and indium oxides,
Zh. Neorgan. Khim. 14,, 1969, 1. [all data]
Uy, Muenow, et al., 1968
Uy, O.M.; Muenow, D.W.; Ficalora, P.J.; Margrave, J.L.,
Mass spectrometric studies at high temperatures. Part 30. Vaporization of Ga2S3, Ga2Se3 and Ga2Te3, and stabilities of the gaseous gallium chalcogenides,
J. Chem. Soc. Faraday Trans., 1968, 64, 2998. [all data]
Burns, 1966
Burns, R.P.,
Systematics of the evaporation coefficient Al2O3, Ga2O3, In2O3,
J. Chem. Phys., 1966, 44, 3307. [all data]
Shchukarev, Semenov, et al., 1962
Shchukarev, S.A.; Semenov, G.A.; Rat'kovskii, I.A.,
Study of the evaporation of gallium, indium, and thallium with the aid of the mass spectrometer,
Zh. Prikl. Khim., 1962, 35, 1454, In original 1401. [all data]
Douglas, Hauge, et al., 1983
Douglas, M.A.; Hauge, R.H.; Margrave, J.L.,
High Temp. Sci., 1983, 16, 35. [all data]
Makowiecki, Lynch, et al., 1971
Makowiecki, D.M.; Lynch, D.A.; Carlson, K.D.,
Infrared spectra of the aluminum family suboxides,
J. Phys. Chem., 1971, 75, 1963. [all data]
Hinchcliffe and Ogden, 1973
Hinchcliffe, A.J.; Ogden, J.S.,
Matrix isolation studies on the gallium-indium-oxygen system. Infrared spectra and structures of molecular gallium(I) oxide, indium(I) oxide and indium gallium suboxide (InOGa),
J. Phys. Chem., 1973, 77, 21, 2537, https://doi.org/10.1021/j100907a010
. [all data]
Zehe, Lynch, et al., 1979
Zehe, M.J.; Lynch, D.A., Jr.; Kelsall, B.J.; Carlson, K.D.,
Matrix reactions of molecular oxygen with indium and gallium atoms,
J. Phys. Chem., 1979, 83, 6, 656, https://doi.org/10.1021/j100469a004
. [all data]
Burkholder, Yustein, et al., 1992
Burkholder, T.R.; Yustein, J.T.; Andrews, L.,
Reactions of pulsed laser evaporated gallium and indium atoms with molecular oxygen: matrix infrared spectra of new gallium dioxide and indium dioxide species,
J. Phys. Chem., 1992, 96, 25, 10189, https://doi.org/10.1021/j100204a019
. [all data]
Hinchcliffe and Ogden, 1969
Hinchcliffe, A.J.; Ogden, J.S.,
Chem. Commun., 1969, 1053. [all data]
Hinchcliffe and Ogden, 1971
Hinchcliffe, A.J.; Ogden, J.S.,
Vibrational analysis for the molecules gallium oxide, indium oxide, and thallium oxide. Comment,
J. Phys. Chem., 1971, 75, 25, 3908, https://doi.org/10.1021/j100694a030
. [all data]
Jacox, 1994
Jacox, M.E.,
Vibrational and electronic energy levels of polyatomic transient molecules, American Chemical Society, Washington, DC, 1994, 464. [all data]
Jacox, 2003
Jacox, M.E.,
Vibrational and electronic energy levels of polyatomic transient molecules: supplement B,
J. Phys. Chem. Ref. Data, 2003, 32, 1, 1-441, https://doi.org/10.1063/1.1497629
. [all data]
Notes
Go To: Top, Gas phase ion energetics data, Vibrational and/or electronic energy levels, References
- Symbols used in this document:
AE Appearance energy - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.