Cr(CO)3
- Formula: C3CrO3
- Molecular weight: 136.0264
- CAS Registry Number: 81714-33-2
- Information on this page:
- Other data available:
- Data at other public NIST sites:
- Options:
Reaction thermochemistry data
Go To: Top, Gas phase ion energetics data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: José A. Martinho Simões
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
C4CrO4 (g) = (g) + C3CrO3 (g)
By formula: C4CrO4 (g) = CO (g) + C3CrO3 (g)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 39.0 | kcal/mol | KinG | Rayner, Ishikawa, et al., 1991 | |
ΔrH° | 20. ± 15. | kcal/mol | MBPS | Venkataraman, Hou, et al., 1990 |
By formula: C6CrO6 (g) = 3CO (g) + C3CrO3 (g)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 94. ± 10. | kcal/mol | MBPS | Venkataraman, Hou, et al., 1990 |
Gas phase ion energetics data
Go To: Top, Reaction thermochemistry data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: John E. Bartmess
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
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Rayner, Ishikawa, et al., 1991
Rayner, D.M.; Ishikawa, Y.; Brown, C.E.; Hackett, P.A.,
J. Chem. Phys., 1991, 94, 5471. [all data]
Venkataraman, Hou, et al., 1990
Venkataraman, B.; Hou, H.; Zhang, Z.; Chen, S.; Bandukwalla, G.; Vernon, M.,
J. Chem. Phys., 1990, 92, 5338. [all data]
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
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, References
- Symbols used in this document:
EA Electron affinity ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.