Co(CO)

Formula: CCoO
Molecular weight: 86.9433
CAS Registry Number: 58168-84-6
Information on this page:
Other data available:
- Reaction thermochemistry data
- Ion clustering data
Data at other public NIST sites:
- Gas Phase Kinetics Database
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Vibrational and/or electronic energy levels

State: X

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


Σ⁺	1	CO stretch	1974.17		gas	DL	Ikeda, Hikida, et al., 2008
	1	CO stretch	1973.9		Ne	IR	Zhou and Andrews, 1999
	1	CO stretch	1960.7		Ar	IR	Hanlan, Huber, et al., 1975 Zhou and Andrews, 1998 Tremblay, Alikhani, et al., 2001
	1	CO stretch	1957.3	vs	Ar	IR	Hanlan, Huber, et al., 1975 Zhou and Andrews, 1998 Tremblay, Alikhani, et al., 2001
	1	CO stretch	1952		Kr	IR	Hanlan, Huber, et al., 1975
	1	CO stretch	1944		Kr	IR	Hanlan, Huber, et al., 1975
	1	CO stretch	1947		Xe	IR	Hanlan, Huber, et al., 1975
	1	CO stretch	1941		Xe	IR	Hanlan, Huber, et al., 1975
Π	2	Bend	424.9	w	Ar	IR	Tremblay, Alikhani, et al., 2001
Σ⁺	3	CoC stretch	579.2	w	Ar	IR	Tremblay, Alikhani, et al., 2001

Additional references: Jacox, 1998, page 167; Jacox, 2003, page 67

Notes

Weak

Very strong

References

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Ikeda, Hikida, et al., 2008
Ikeda, S.; Hikida, T.; Tanaka, T.; Tanaka, K., Time-resolved infrared diode laser spectroscopy of the ν1 (C--O stretch) band of the CoCO radical, J. Mol. Spectrosc., 2008, 247, 2, 167, https://doi.org/10.1016/j.jms.2007.11.006 . [all data]

Zhou and Andrews, 1999
Zhou, M.; Andrews, L., Reactions of Laser-Ablated Co, Rh, and Ir with CO: Infrared Spectra and Density Functional Calculations of the Metal Carbonyl Molecules, Cations and Anions in Solid Neon, J. Phys. Chem. A, 1999, 103, 39, 7773, https://doi.org/10.1021/jp991400f . [all data]

Hanlan, Huber, et al., 1975
Hanlan, L.A.; Huber, H.; Kundig, E.P.; McGarvey, B.R.; Ozin, G.A., Chemical synthesis using metal atoms. Matrix infrared, Raman, ultraviolet-visible, and electron spin resonance studies of the binary carbonyls of cobalt, Co(CO)n (where n = 1-4), and the distortion problem in tetracarbonylcobalt, J. Am. Chem. Soc., 1975, 97, 24, 7054, https://doi.org/10.1021/ja00857a017 . [all data]

Zhou and Andrews, 1998
Zhou, M.; Andrews, L., Reactions of Laser-Ablated Niobium and Tantalum Atoms with NO. Infrared Spectra of the NMO, M(η, J. Phys. Chem. A, 1998, 102, 49, 10025, https://doi.org/10.1021/jp983392t . [all data]

Tremblay, Alikhani, et al., 2001
Tremblay, B.; Alikhani, M.E.; Manceron, L., The Co + CO Reaction: Infrared Matrix Isolation Study and Density Functional Calculations, J. Phys. Chem. A, 2001, 105, 50, 11388, https://doi.org/10.1021/jp012422g . [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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Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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