Manganese pentacarbonyl bromide
- Formula: C5BrMnO5
- Molecular weight: 274.893
- IUPAC Standard InChIKey: OESORJHGSXJTKX-UHFFFAOYSA-M
- CAS Registry Number: 14516-54-2
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Mn(CO)5Br; Manganese, bromopentacarbonyl-, (OC-6-22)-; bromopentacarbonylmanganese
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Gas phase thermochemistry data
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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: José A. Martinho Simões
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°gas | -210.9 ± 2.2 | kcal/mol | Review | Martinho Simões | |
ΔfH°gas | -209.3 ± 0.79 | kcal/mol | Review | Martinho Simões | Selected data |
Condensed phase thermochemistry data
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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: José A. Martinho Simões
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°solid | -232.0 ± 2.2 | kcal/mol | Review | Martinho Simões | |
ΔfH°solid | -230.4 ± 0.62 | kcal/mol | Review | Martinho Simões | Selected data |
Reaction thermochemistry data
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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: José A. Martinho Simões
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Individual Reactions
By formula: C5BrMnO5 (cr) + 0.5Br2 (g) = Br2Mn (cr) + 5CO (g)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2.4 ± 0.43 | kcal/mol | HAL-HFC | Connor, Zafarani-Moattar, et al., 1982 |
Gas phase ion energetics data
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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 as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
8.97 ± 0.03 | EI | Junk, Svec, et al., 1968 | RDSH |
8.83 ± 0.05 | PE | Higginson, Lloyd, et al., 1975 | Vertical value; LLK |
8.86 | PE | Lichtenberger, Sarapu, et al., 1973 | Vertical value; LLK |
8.76 | PE | Evans, Green, et al., 1969 | Vertical value; RDSH |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
MnBr+ | 12.4 | 5CO | EI | Junk, Svec, et al., 1968 | RDSH |
COBrMn+ | 11.72 | 4CO | EI | Junk, Svec, et al., 1968 | RDSH |
MnCO+ | 15.13 | ? | EI | Junk, Svec, et al., 1968 | RDSH |
C2O2BrMn+ | 10.47 | 3CO | EI | Junk, Svec, et al., 1968 | RDSH |
C3O3BrMn+ | 9.55 | 2CO | EI | Junk, Svec, et al., 1968 | RDSH |
MnC3O3+ | 9.9 | ? | EI | Junk, Svec, et al., 1968 | RDSH |
Mn+ | 16.5 | ? | EI | Junk, Svec, et al., 1968 | RDSH |
References
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, 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.
Martinho Simões
Martinho Simões, J.A.,
Private communication (see http://webbook.nist.gov/chemistry/om/). [all data]
Connor, Zafarani-Moattar, et al., 1982
Connor, J.A.; Zafarani-Moattar, M.T.; Bickerton, J.; El-Saied, N.I.; Suradi, S.; Carson, R.; Al Takkhin, G.; Skinner, H.A.,
Organomet., 1982, 1, 1166. [all data]
Junk, Svec, et al., 1968
Junk, G.A.; Svec, H.J.; Angelici, R.J.,
Electron impact studies of manganese and rhenium pentacarbonyl halides,
J. Am. Chem. Soc., 1968, 90, 5758. [all data]
Higginson, Lloyd, et al., 1975
Higginson, B.R.; Lloyd, D.R.; Evans, S.; Orchard, A.F.,
Photoelectron studies of metal carbonyls. Part 5. - Substituted group VIIA carbonyls,
J. Chem. Soc. Faraday Trans. 2, 1975, 71, 1913. [all data]
Lichtenberger, Sarapu, et al., 1973
Lichtenberger, D.L.; Sarapu, A.C.; Fenske, R.F.,
Photoelectron spectra and electronic structure of pentacarbonylmanganese halides,
Inorg. Chem., 1973, 12, 702. [all data]
Evans, Green, et al., 1969
Evans, S.; Green, J.C.; Green, M.L.H.; Orchard, A.F.; Turner, D.W.,
Study of the bonding in pentacarbonylmanganese derivatives by photoelectron spectroscopy,
Faraday Discuss. Chem. Soc., 1969, 47, 112. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics data, References
- Symbols used in this document:
AE Appearance energy ΔfH°gas Enthalpy of formation of gas at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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