ZnC2H5

Formula: C₂H₅Zn
Molecular weight: 94.44
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Vibrational and/or electronic energy levels

State: A

Energy (cm^-1)	Med.	Transition	λ_min (nm)	λ_max (nm)	References


T_o = 22515 ± 5	gas	A-X	425	475	Pooley and Ellis, 1997
					Pushkarsky, Stakhursky, et al., 2000

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


a'	7	Wag	1087 ± 3		gas	MPI	Pushkarsky, Stakhursky, et al., 2000
	8	CC stretch	1011 ± 5		gas	LF MPI	Pooley and Ellis, 1997 Pushkarsky, Stakhursky, et al., 2000
	10	ZnC stretch	424 ± 5		gas	LF MPI	Pooley and Ellis, 1997 Pushkarsky, Stakhursky, et al., 2000
	11	ZnCC bend	245 ± 5		gas	LF MPI	Pooley and Ellis, 1997 Pushkarsky, Stakhursky, et al., 2000
a	18	CH₃ torsion	218	H T	gas	MPI	Pushkarsky, Stakhursky, et al., 2000

State: X

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


a'	7	Wag	1109 ± 5	T	gas	LF	Pooley and Ellis, 1997
	8	CC stretch	987 ± 5	T	gas	LF	Pooley and Ellis, 1997
	9	Wag	915 ± 5	T	gas	LF	Pooley and Ellis, 1997
	10	ZnC stretch	387 ± 5		gas	LF	Pooley and Ellis, 1997
	11	ZnCC bend	180 ± 5		gas	LF	Pooley and Ellis, 1997

Additional references: Jacox, 2003, page 349

Notes

(1/2)(2ν)

Tentative assignment or approximate value

Energy separation between the v = 0 levels of the excited and electronic ground states.

References

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Pooley and Ellis, 1997
Pooley, S.J.; Ellis, A.M., Dispersed Fluorescence Spectroscopy of the ZnC2H5Free Radical, J. Mol. Spectrosc., 1997, 185, 1, 48, https://doi.org/10.1006/jmsp.1997.7361 . [all data]

Pushkarsky, Stakhursky, et al., 2000
Pushkarsky, M.B.; Stakhursky, V.L.; Miller, T.A., Photoionization Spectroscopy of the Zinc Monoethyl Radical and Its Cation, J. Phys. Chem. A, 2000, 104, 40, 9184, https://doi.org/10.1021/jp0021188 . [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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Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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