DCBr

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 = 11966.27 gas A-X 490 970 Xu, Beran, et al., 1994
Marr, North, et al., 1998
Marr and Sears, 1999
Marr and Sears, 1999, 2
Chang, Costen, et al., 2000
Yu, Gonzalez-Lezana, et al., 2001
Tao, Deselnicu, et al., 2006
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a' 1 CD stretch 2350 ± 7 gas LF Tao, Deselnicu, et al., 2006
2 Bend 608 gas LF Xu, Beran, et al., 1994
Marr and Sears, 1999
3 CBr stretch 737 T gas LF Xu, Beran, et al., 1994
Marr and Sears, 1999

State:   a
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 2061 ± 2 gas Chang, Hsu, et al., 2005
Tao, Deselnicu, et al., 2006
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a' 2 Bend 731 ± 2 gas LF Chang, Hsu, et al., 2005
Tao, Deselnicu, et al., 2006
3 CBr stretch 853 ± 2 gas LF Chang, Hsu, et al., 2005
Tao, Deselnicu, et al., 2006

State:   X

Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a' 2 Bend 832.75 gas DL LF Marr and Sears, 1999
Marr and Sears, 1999, 2
Yu, Gonzalez-Lezana, et al., 2001
Chen, Tsai, et al., 2001
Chang, Hsu, et al., 2005
Tao, Deselnicu, et al., 2006
3 CBr stretch 664 gas LF Chen, Tsai, et al., 2001
Chang, Hsu, et al., 2005
Tao, Deselnicu, et al., 2006

Notes

TTentative assignment or approximate value
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.

Xu, Beran, et al., 1994
Xu, S.; Beran, K.A.; Harmony, M.D., Production of Halomethylenes in Free-Jet Expansions from a Hot Nozzle: Identification and Characterization of HCBr and DCBr by Laser-Induced Fluorescence Excitation Spectroscopy, J. Phys. Chem., 1994, 98, 11, 2742, https://doi.org/10.1021/j100062a008 . [all data]

Marr, North, et al., 1998
Marr, A.J.; North, S.W.; Sears, T.J.; Ruslen, L.; Field, R.W., Laser Transient Absorption Spectroscopy of Bromomethylene, J. Mol. Spectrosc., 1998, 188, 1, 68, https://doi.org/10.1006/jmsp.1997.7500 . [all data]

Marr and Sears, 1999
Marr, A.J.; Sears, T.J., Vibronic Reassignment of theÃ1A´´ ←X1A´ Band System of Bromomethylene, J. Mol. Spectrosc., 1999, 195, 2, 367, https://doi.org/10.1006/jmsp.1999.7842 . [all data]

Marr and Sears, 1999, 2
Marr, A.J.; Sears, T.J., Hot band spectroscopy of DCBr near 0.96 μm, Mol. Phys., 1999, 97, 1-2, 185, https://doi.org/10.1080/00268979909482821 . [all data]

Chang, Costen, et al., 2000
Chang, B.-C.; Costen, M.L.; Marr, A.J.; Ritchie, G.; Hall, G.E.; Sears, T.J., Near-Infrared Spectroscopy of Bromomethylene in a Slit-Jet Expansion, J. Mol. Spectrosc., 2000, 202, 1, 131, https://doi.org/10.1006/jmsp.2000.8116 . [all data]

Yu, Gonzalez-Lezana, et al., 2001
Yu, H.-G.; Gonzalez-Lezana, T.; Marr, A.J.; Muckerman, J.T.; Sears, T.J., Experimental and theoretical studies of the near-infrared spectrum of bromomethylene, J. Chem. Phys., 2001, 115, 12, 5433, https://doi.org/10.1063/1.1386812 . [all data]

Tao, Deselnicu, et al., 2006
Tao, C.; Deselnicu, M.; Mukarakate, C.; Reid, S.A., Electronic spectroscopy of the A [sup 1]A[sup ´´]↔X [sup 1]A[sup ´] system of CDBr, J. Chem. Phys., 2006, 125, 9, 094305, https://doi.org/10.1063/1.2348639 . [all data]

Chang, Hsu, et al., 2005
Chang, W.-Z.; Hsu, H.-J.; Chang, B.-C., New dispersed fluorescence spectra of HCBr and DCBr, Chem. Phys. Lett., 2005, 413, 1-3, 25, https://doi.org/10.1016/j.cplett.2005.07.059 . [all data]

Chen, Tsai, et al., 2001
Chen, C.-W.; Tsai, T.-C.; Chang, B.-C., Visible Wavelength Electronic Spectroscopy of the DCBr Ã--X Vibronic Transition, J. Mol. Spectrosc., 2001, 209, 2, 254, https://doi.org/10.1006/jmsp.2001.8429 . [all data]

Notes

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