H2PO

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 = 26586.2 gas B-X 347 459 Gharaibeh, Clouthier, et al., 2011
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a' 1 PH2 s-stretch 2321.9 gas LF Gharaibeh, Clouthier, et al., 2011
2 PO stretch 786.5 gas LF Gharaibeh, Clouthier, et al., 2011
3 PH2 scissor 1073.9 gas LF Gharaibeh, Clouthier, et al., 2011
4 PH2 wag 1014.6 gas LF Gharaibeh, Clouthier, et al., 2011

State:   X

Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a' 1 PH2 s-stretch 2221 gas LF Gharaibeh, Clouthier, et al., 2011
2 P=O stretch 1153.1 gas LF Gharaibeh, Clouthier, et al., 2011
2 P=O stretch 1153.1 Ar IR Withnall and Andrews, 1988
2 P=O stretch 1151.7 Ar IR Withnall and Andrews, 1988
2 P=O stretch 1147.7 Ar IR Withnall and Andrews, 1988
3 PH2 scissor 1086.7 gas LF Gharaibeh, Clouthier, et al., 2011
4 PH2 wag 775.4 gas LF Gharaibeh, Clouthier, et al., 2011
4 PH2 wag 791.6 Ar IR Withnall and Andrews, 1988
a 5 PH2 a-stretch 2275.7 Ar IR Withnall and Andrews, 1988
5 PH2 a-stretch 2273.8 Ar IR Withnall and Andrews, 1988
6 PH2 rock 833.2 Ar IR Withnall and Andrews, 1988

Additional references: Jacox, 1994, page 151; Jacox, 1998, page 228; Hirao, Saito, et al., 1996

Notes

oEnergy separation between the v = 0 levels of the excited and electronic ground states.

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.

Gharaibeh, Clouthier, et al., 2011
Gharaibeh, M.H.; Clouthier, D.J.; Tarroni, R., Heavy atom nitroxyl radicals. VI. The electronic spectrum of jet-cooled H2PO, the prototypical phosphoryl free radical, J. Chem. Phys., 2011, 135, 21, 214307, https://doi.org/10.1063/1.3664903 . [all data]

Withnall and Andrews, 1988
Withnall, R.; Andrews, L., Infrared spectra of oxygen atom-phosphine reaction products trapped in solid argon, J. Phys. Chem., 1988, 92, 16, 4610, https://doi.org/10.1021/j100327a012 . [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, 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]

Hirao, Saito, et al., 1996
Hirao, T.; Saito, S.; Ozeki, H., Microwave spectrum and molecular structure of the dihydrophosphoryl radical H2PO in the X 2A´ ground electronic state, J. Chem. Phys., 1996, 105, 9, 3450, https://doi.org/10.1063/1.472534 . [all data]

Notes

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