Ga2As

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 by: John E. Bartmess

Electron affinity determinations

EA (eV) Method Reference Comment
2.457 ± 0.015LPESTaylor, Gomez, et al., 2001 

Vibrational and/or electronic energy levels

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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 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

TTentative assignment or approximate value
oEnergy 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

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