Cr(CO)3

Formula: C₃CrO₃
Molecular weight: 136.0264
CAS Registry Number: 81714-33-2
Information on this page:
Other data available:
- Gas phase thermochemistry data
- Reaction thermochemistry data
Data at other public NIST sites:
- Gas Phase Kinetics Database
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Gas phase ion energetics data

View reactions leading to C₃CrO₃⁺ (ion structure unspecified)

Electron affinity determinations

EA (eV)	Method	Reference	Comment
1.3490 ± 0.0060	LPES	Bengali, Casey, et al., 1992
<1.79961	IMRB	McElvaney and Allison, 1986	Order: Cr(CO)3 < Co(CO)2 < Co(CO)(NO) < Co(CO)3 < Fe(CO)3 = 41.5 kcal/mol

References

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Bengali, Casey, et al., 1992
Bengali, A.A.; Casey, S.M.; Cheng, C.-L.; Dick, J.P.; Fenn, T.; Villaalta, P.W.; Leopold, D.G., Negative Ion Photoelectron Spectroscopy of Coordinatively Unsaturated Group VI Metal Carbonyls: Cr(CO)3, Mo(CO)3, and W(CO)3, J. Am. Chem. Soc., 1992, 114, 13, 5257, https://doi.org/10.1021/ja00039a043 . [all data]

McElvaney and Allison, 1986
McElvaney, S.W.; Allison, J., Gas-phase chemistry of transition-metal-containing anions with alcohols, chloroalkanes, and bifunctional organic molecules, Organometallics, 1986, 5, 416. [all data]

Notes

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Symbols used in this document:

EA Electron affinity
Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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