Ga2As
- Formula: AsGa2
- Molecular weight: 214.368
- CAS Registry Number: 102055-05-0
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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: John E. Bartmess
Electron affinity determinations
EA (eV) | Method | Reference | Comment |
---|---|---|---|
2.457 ± 0.015 | LPES | Taylor, Gomez, et al., 2001 |
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: B
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
To = 2260 | T | gas | Taylor, Gomez, et al., 2001, 2 | ||||
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
a1 | 1 | 279 | gas | PE | Taylor, Gomez, et al., 2001, 2 | ||
State: A
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
To = 1690 ± 320 | gas | Taylor, Gomez, et al., 2001, 2 | |||||
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
a1 | 1 | 200 | gas | PE | Taylor, Gomez, et al., 2001, 2 | ||
State: X
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
b2 | 3 | Asym. stretch | 205.4 | Ar | IR | Li, Van Zee, et al., 1993 Li, Van Zee, et al., 1993 | |
Additional references: Jacox, 1998, page 165; Jacox, 2003, page 64
Notes
T | Tentative assignment or approximate value |
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.
Taylor, Gomez, et al., 2001
Taylor, T.R.; Gomez, H.; Asmis, K.R.; Neumark, D.M.,
Photoelectron spectroscopy of GaX2-, Ga2X-, Ga2X2-, and Ga2X3- (X=P,As),
J. Chem. Phys., 2001, 115, 10, 4620-4631, https://doi.org/10.1063/1.1391267
. [all data]
Taylor, Gomez, et al., 2001, 2
Taylor, T.R.; Gomez, H.; Asmis, K.R.; Neumark, D.M.,
Photoelectron spectroscopy of GaX[sub 2][sup -], Ga[sub 2]X[sup -], Ga[sub 2]X[sub 2][sup -], and Ga[sub 2]X[sub 3][sup -](X=P,As),
J. Chem. Phys., 2001, 115, 10, 4620, https://doi.org/10.1063/1.1391267
. [all data]
Li, Van Zee, et al., 1993
Li, S.; Van Zee, R.J.; Weltner, W., Jr.,
Far-infrared spectra of small gallium phosphide, arsenide, and antimonide molecules in rare-gas matrixes at 4 K,
J. Phys. Chem., 1993, 97, 44, 11393, https://doi.org/10.1021/j100146a009
. [all data]
Jacox, 1998
Jacox, M.E.,
Vibrational and electronic energy levels of polyatomic transient molecules: supplement A,
J. Phys. Chem. Ref. Data, 1998, 27, 2, 115-393, https://doi.org/10.1063/1.556017
. [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:
EA Electron affinity - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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