DPO

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:   A
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 19100.90 gas A-X 443 692 Lam Thanh My and Peyron, 1963
Lam Thanh My and Peyron, 1964
Larzilliere, 1979
Tackett and Clouthier, 2002
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a' 1 PD stretch 1293.8 gas LF Tackett and Clouthier, 2002
2 Bend 430.7 gas EM LF Larzilliere, 1979
Tackett and Clouthier, 2002
3 PO stretch 836.1 gas EM LF Larzilliere and Jacox, 1980
Tackett and Clouthier, 2002

State:   X

Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a' 1 PD stretch 1502 gas LF Tackett and Clouthier, 2002
1 PD stretch 1530 m Ar IR Larzilliere and Jacox, 1980
2 Bend 741 gas EM LF Lam Thanh My and Peyron, 1963
Tackett and Clouthier, 2002
2 Bend 750 w Ar IR Larzilliere and Jacox, 1980
3 PO stretch 1188 gas EM LF Lam Thanh My and Peyron, 1963
Tackett and Clouthier, 2002
3 PO stretch 1186 s Ar IR Larzilliere and Jacox, 1980

Notes

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

References

Go To: Top, 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.

Lam Thanh My and Peyron, 1963
Lam Thanh My; Peyron, M., J. Chim. Phys., 1963, 60, 1289. [all data]

Lam Thanh My and Peyron, 1964
Lam Thanh My; Peyron, M., J. Chim. Phys., 1964, 61, 1531. [all data]

Larzilliere, 1979
Larzilliere, M., N. Damany, 1979, and Lam Thanh My, Can J. Phys. 57, 539. [all data]

Tackett and Clouthier, 2002
Tackett, B.S.; Clouthier, D.J., HPO does not follow Walsh's rules! Improved molecular structures from the spectroscopy of jet-cooled HPO and DPO, J. Chem. Phys., 2002, 117, 23, 10604, https://doi.org/10.1063/1.1521130 . [all data]

Larzilliere and Jacox, 1980
Larzilliere, M.; Jacox, M.E., Infrared and ultraviolet absorption spectra of PO and HPO isolated in an argon matrix, J. Mol. Spectrosc., 1980, 79, 1, 132, https://doi.org/10.1016/0022-2852(80)90298-2 . [all data]

Notes

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