tris(η5-cyclopenta-2,5-dien-1-yl)ytterbium
- Formula: C15H15Yb
- Molecular weight: 368.334
- CAS Registry Number: 1295-20-1
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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 | 138.1 ± 6.2 | kJ/mol | Review | Martinho Simões |
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 as indicated in comments:
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 7.72 ± 0.09 | EI | Thomas and Hayes, 1970 | RDSH |
| 7.3 ± 0.1 | EI | Muller, 1969 | RDSH |
Appearance energy determinations
| Ion | AE (eV) | Other Products | Method | Reference | Comment |
|---|---|---|---|---|---|
| C5H5Yb+ | 12.2 ± 0.2 | ? | EI | Thomas and Hayes, 1970 | RDSH |
| C5H5Yb+ | 12.0 ± 0.4 | ? | EI | Muller, 1969 | RDSH |
| C10H10Yb+ | 10.1 ± 0.2 | ? | EI | Thomas and Hayes, 1970 | RDSH |
| C10H10Yb+ | 8.9 ± 0.2 | ? | EI | Muller, 1969 | RDSH |
| Yb+ | 17.8 ± 0.4 | ? | EI | Thomas and Hayes, 1970 | RDSH |
| Yb+ | 19.0 ± 0.5 | ? | EI | Muller, 1969 | RDSH |
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]
Thomas and Hayes, 1970
Thomas, J.L.; Hayes, R.G.,
Mass spectra and bond energies of lanthanide tricyclopentadienyl complexes,
J. Organometal. Chem., 1970, 23, 487. [all data]
Muller, 1969
Muller, J.,
Massenspektroskopische Untersuchungen an Tri- und Tetracyclopentadienyl-metall-Komplexen,
Chem. Ber., 1969, 102, 152. [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
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