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Tantalum dioxide


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   «lambda»min 
 (nm) 
 «lambda»max 
 (nm) 
 References

To = 16232 Ne B-X 558 616 Weltner and McLeod, 1965


Vib. 
sym. 
 No.   Approximate 
 type of mode 
 cm-1   Med.   Method   References

2 Bend 281 Ne AB Weltner and McLeod, 1965

State:   A


 Energy 
 (cm-1
 Med.   Transition   «lambda»min 
 (nm) 
 «lambda»max 
 (nm) 
 References

To = 11615 Ne A-X 716 861 Weltner and McLeod, 1965


Vib. 
sym. 
 No.   Approximate 
 type of mode 
 cm-1   Med.   Method   References

1 Sym. stretch 937 Ne AB Weltner and McLeod, 1965
2 Bend 285 Ne AB Weltner and McLeod, 1965

State:   X


Vib. 
sym. 
 No.   Approximate 
 type of mode 
 cm-1   Med.   Method   References

a1 1 Sym. stretch 965.3 Ar IR Weltner and McLeod, 1965
Zhou and Andrews, 1998
Chen, Wang, et al., 1999
b2 3 Asym. stretch 912.2 Ar IR Weltner and McLeod, 1965
Zhou and Andrews, 1998
Chen, Wang, et al., 1999

Additional references: Jacox, 1998, page 176; Jacox, 2003, page 104

Notes

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.

Weltner and McLeod, 1965
Weltner, W., Jr.; McLeod, D., Jr., Spectroscopy of TaO and TaO2 in Neon and Argon Matrices at 4° and 20°K, J. Chem. Phys., 1965, 42, 3, 882, https://doi.org/10.1063/1.1696076 . [all data]

Zhou and Andrews, 1998
Zhou, M.; Andrews, L., Reactions of Laser-Ablated Niobium and Tantalum Atoms with Oxygen Molecules: Infrared Spectra of Niobium and Tantalum Oxide Molecules, Anions, and Cations, J. Phys. Chem. A, 1998, 102, 43, 8251, https://doi.org/10.1021/jp982212c . [all data]

Chen, Wang, et al., 1999
Chen, M.; Wang, X.; Zhang, L.; Yu, M.; Qin, Q., Matrix-isolation infrared spectroscopic studies on ablated products generated from laser ablation of Ta2O5 and Ta in ambient O2/Ar gas, Chem. Phys., 1999, 242, 1, 81, https://doi.org/10.1016/S0301-0104(99)00005-1 . [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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