Manganocene
- Formula: C10H10Mn
- Molecular weight: 185.1244
- IUPAC Standard InChI: InChI=1S/2C5H5.Mn/c2*1-2-4-5-3-1;/h2*1-5H;
- IUPAC Standard InChIKey: QROCSKKOEBOLQO-UHFFFAOYSA-N
- CAS Registry Number: 73138-26-8
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Species with the same structure:
- Other names: Manganese, bis(η5-cyclopentadienyl); Manganese dicyclopentadienide
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- Other data available:
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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 compiled as indicated in comments:
LL - Sharon G. Lias and Joel F. Liebman
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
View reactions leading to C10H10Mn+ (ion structure unspecified)
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 6.18 | EQ | Ryan, Eyler, et al., 1992 | T = 350K; LL |
| 6.55 | PE | Rabalais, Werme, et al., 1972 | LLK |
| 7.3 ± 0.1 | EI | Muller and D'Or, 1967 | RDSH |
| 6.26 | PE | Cauletti, Green, et al., 1980 | Vertical value; LLK |
| 6.26 | PE | Evans, Green, et al., 1974 | Vertical value; LLK |
Appearance energy determinations
| Ion | AE (eV) | Other Products | Method | Reference | Comment |
|---|---|---|---|---|---|
| C5H5Mn+ | 11.1 ± 0.1 | ? | EI | Muller and D'Or, 1967 | RDSH |
| Mn+ | 13.6 ± 0.3 | ? | EI | Muller and D'Or, 1967 | RDSH |
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.
Ryan, Eyler, et al., 1992
Ryan, M.F.; Eyler, J.R.; Richardson, D.E.,
Adiabatic ionization energies, bond disruption enthalpies, and solvation free energies for gas-phase metallocenes and metallocenium ions,
J. Am. Chem. Soc., 1992, 114, 8611. [all data]
Rabalais, Werme, et al., 1972
Rabalais, J.W.; Werme, L.O.; Bergmark, T.; Karlsson, L.; Hussain, M.; Siegbahn, K.,
Electron spectroscopy of open-shell systems: spectra of Ni(C5H5)2, Fe(C5H5)2, Mn(C5H5)2, and Cr(C5H5)Å2,
J. Chem. Phys., 1972, 57, 1185. [all data]
Muller and D'Or, 1967
Muller, J.; D'Or, L.,
Massenspektrometrische Untersuchungen an Dicyclopentadienylkomplexen von Ubergangsmetallen,
J.Organometal. Chem., 1967, 10, 313. [all data]
Cauletti, Green, et al., 1980
Cauletti, C.; Green, J.C.; Kelly, M.R.; Powell, P.; Van Tilborg, J.,
Photoelectron spectra of metallocenes,
J. Electron Spectrosc. Relat. Phenom., 1980, 19, 327. [all data]
Evans, Green, et al., 1974
Evans, S.; Green, M.L.H.; Jewitt, B.; King, G.H.; Orchard, A.F.,
Electronic structures of metal complexes containing the π-cyclopentadienyl and related ligands Part 2. He I photoelectron spectra of the open-shell metallocenes,
J. Chem. Soc. Faraday Trans. 2, 1974, 70, 356. [all data]
Notes
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- Symbols used in this document:
AE Appearance energy - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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