NbCC

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
Tx = 9400 ± 280 gas Zhai, Liu, et al., 2001

State:   c
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
Tx = 8350 ± 280 gas Zhai, Liu, et al., 2001
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a1 2 560 ± 50 gas PE Zhai, Liu, et al., 2001

State:   b
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
Tx = 6250 ± 280 gas Zhai, Liu, et al., 2001
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a1 2 540 ± 50 gas PE Zhai, Liu, et al., 2001

State:   a
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
Tx = 3510 ± 260 gas Zhai, Liu, et al., 2001
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a1 2 550 ± 40 gas PE Zhai, Liu, et al., 2001

State:   X

Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a1 2 530 ± 30 gas PE Zhai, Liu, et al., 2001

Additional references: Jacox, 2003, page 56

Notes

xEnergy separation between the band maximum of the excited electronic state and the v = 0 level of the ground state.

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.

Zhai, Liu, et al., 2001
Zhai, H.-J.; Liu, S.-R.; Li, X.; Wang, L.-S., Photoelectron Spectroscopy of mono-Niobium Carbide Clusters NbCn-(n=2-7): Evidence for a Cyclic to Linear Structural Transition, J. Chem. Phys., 2001, 115, 11, 5170, https://doi.org/10.1063/1.1395556 . [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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