CaOC2H5

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:   C
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 21650 T gas C-X 449 464 Elhanine, Lawruszczuk, et al., 1998
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
CaO stretch 370 ± 5 gas LF Elhanine, Lawruszczuk, et al., 1998
OCC bend 360 ± 5 gas LF Elhanine, Lawruszczuk, et al., 1998
CaOC bend 80 ± 5 gas LF Elhanine, Lawruszczuk, et al., 1998

State:   A
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 15890 ± 5 gas A-X 623 635 Elhanine, Lawruszczuk, et al., 1998
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
CaOC bend 531 ± 5 gas LF Elhanine, Lawruszczuk, et al., 1998
CaO stretch 402 ± 5 gas LF Elhanine, Lawruszczuk, et al., 1998

State:   X

Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
CaOC bend 512 ± 5 gas LF Elhanine, Lawruszczuk, et al., 1998
CaO stretch 385 ± 5 gas LF Elhanine, Lawruszczuk, et al., 1998
CaOC bend 85 ± 5 gas LF Elhanine, Lawruszczuk, et al., 1998

Additional references: Jacox, 2003, page 388

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.

Elhanine, Lawruszczuk, et al., 1998
Elhanine, M.; Lawruszczuk, R.; Soep, B., Laser spectroscopy of metallic free radicals: the observation of the C--X vibronically allowed electronic transition for Ca--OCH3, Ca--OC2H5 and Ca--CCH, Chem. Phys. Lett., 1998, 288, 5-6, 785, https://doi.org/10.1016/S0009-2614(98)00352-2 . [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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