Manganese, benzylpentacarbonyl-
- Formula: C12H7MnO5
- Molecular weight: 286.1190
- CAS Registry Number: 14049-86-6
- Information on this page:
- Other data available:
- Options:
Gas phase 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
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°gas | -151.9 | kcal/mol | Review | Martinho Simões | The enthalpy of formation is the average of the results for two iodination reaction enthalpies |
| ΔfH°gas | -153.6 ± 2.2 | kcal/mol | Review | Martinho Simões | Selected data |
Gas phase ion energetics data
Go To: Top, Gas phase 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: Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
Ionization energy determinations
| IE (eV) | Method | Reference |
|---|---|---|
| 7.48 ± 0.03 | PE | Simoes, Schultz, et al., 1985 |
Appearance energy determinations
| Ion | AE (eV) | Other Products | Method | Reference | Comment |
|---|---|---|---|---|---|
| C7H7+[C6H5CH2+] | 8.6 ± 0.2 | Mn(CO)5 | EI | Simoes, Schultz, et al., 1985 | |
| C7H7Mn+ | 11.7 ± 0.1 | 5CO | EI | Simoes, Schultz, et al., 1985 | |
| C8H7MnO+ | 10.4 ± 0.1 | 4CO | EI | Simoes, Schultz, et al., 1985 | |
| C9H7MnO2+ | 9.3 ± 0.1 | 3CO | EI | Simoes, Schultz, et al., 1985 | |
| C10H7MnO3+ | 8.8 ± 0.1 | 2CO | EI | Simoes, Schultz, et al., 1985 | |
| C11H7MnO4+ | 7.9 ± 0.1 | CO | EI | Simoes, Schultz, et al., 1985 | |
| Mn+ | 15.2 ± 0.3 | C7H7+5CO | EI | Simoes, Schultz, et al., 1985 |
References
Go To: Top, Gas phase 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]
Simoes, Schultz, et al., 1985
Simoes, J.A.M.; Schultz, J.C.; Beauchamp, J.L.,
Ion cyclotron resonance and photoelectron studies of the ionization energetics and thermochemical properties of Mn(CO)5(benzyl). Implications for the manganese-manganese bond strength in Mn2(CO)10,
Organometallics, 1985, 4, 1238. [all data]
Notes
Go To: Top, Gas phase 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 - 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.