Hydromanganese pentacarbonyl
- Formula: C5HMnO5
- Molecular weight: 195.9965
- IUPAC Standard InChIKey: SKOPWNLHPUYPLV-UHFFFAOYSA-N
- CAS Registry Number: 16972-33-1
- Chemical structure:
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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 evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias
Data compiled as indicated in comments:
B - John E. Bartmess
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Proton affinity (review) | 199.7 | kcal/mol | N/A | Hunter and Lias, 1998 | HL |
Quantity | Value | Units | Method | Reference | Comment |
Gas basicity | 191.9 | kcal/mol | N/A | Hunter and Lias, 1998 | HL |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
8.5 ± 0.1 | EI | Saalfeld, McDowell, et al., 1973 | LLK |
8.85 | PE | Head, Nixon, et al., 1975 | Vertical value; LLK |
8.85 | PE | Hall, 1975 | Vertical value; LLK |
9.00 | PE | Evans, Green, et al., 1969 | Vertical value; RDSH |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
CHMnO+ | 12.7 | 4CO | EI | Saalfeld, McDowell, et al., 1973 | LLK |
C2HMnO2+ | 10.3 | 3CO | EI | Saalfeld, McDowell, et al., 1973 | LLK |
C2MnO2+ | 13.7 | ? | EI | Saalfeld, McDowell, et al., 1973 | LLK |
C3HMnO3+ | 9.9 | 2CO | EI | Saalfeld, McDowell, et al., 1973 | LLK |
C3MnO3+ | 13.2 | ? | EI | Saalfeld, McDowell, et al., 1973 | LLK |
C4HMnO4+ | 8.7 | CO | EI | Saalfeld, McDowell, et al., 1973 | LLK |
C4MnO4+ | 11.2 | ? | EI | Saalfeld, McDowell, et al., 1973 | LLK |
C5MnO5+ | 10.3 ± 0.1 | H | EI | Stevens, 1981 | LLK |
HMn+ | 13.8 | 5CO | EI | Saalfeld, McDowell, et al., 1973 | LLK |
Mn+ | 17.3 | ? | EI | Saalfeld, McDowell, et al., 1973 | LLK |
De-protonation reactions
C5MnO5- + =
By formula: C5MnO5- + H+ = C5HMnO5
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 311.0 ± 4.0 | kcal/mol | IMRB | Miller, Kawamura, et al., 1990 | gas phase; Between CCl3CO2H and HI; B |
References
Go To: Top, 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.
Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G.,
Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update,
J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018
. [all data]
Saalfeld, McDowell, et al., 1973
Saalfeld, F.E.; McDowell, M.V.; DeCorpo, J.J.; Berry, A.D.; MacDiarmid, A.G.,
Mass spectral studies of some manganese carbonyls,
Inorg. Chem., 1973, 12, 48. [all data]
Head, Nixon, et al., 1975
Head, R.A.; Nixon, J.F.; Sharp, G.J.; Clark, R.J.,
Photoelectron spectroscopic study of metal trifluorophosphine and hydridotrifluorophosphine complexes,
J. Chem. Soc. Dalton Trans., 1975, 2054. [all data]
Hall, 1975
Hall, M.B.,
The use of spin-orbit coupling in the interpretation of photoelectron spectra. I. Application to substituted rhenium pentacarbonyls,
J. Am. Chem. Soc., 1975, 97, 2057. [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]
Stevens, 1981
Stevens, A.E.,
[Title unavailable], Ph.D. Thesis, California Institute of Technology, 1981. [all data]
Miller, Kawamura, et al., 1990
Miller, A.E.S.; Kawamura, A.R.; Miller, T.M.,
Effects of Metal and Ligand Substitutions on Gas-Phase Acidities of Transition-Metal Hydrides,
J. Am. Chem. Soc., 1990, 112, 1, 457, https://doi.org/10.1021/ja00157a075
. [all data]
Notes
Go To: Top, Gas phase ion energetics data, References
- Symbols used in this document:
AE Appearance energy ΔrG° Free energy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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