Bis(η5-cyclopentadienyl)tungsten dihydride
- Formula: C10H12W
- Molecular weight: 316.04
- CAS Registry Number: 1271-33-6
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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 | 79.95 ± 0.79 | kcal/mol | Review | Martinho Simões | |
| ΔfH°gas | 74.2 ± 2.1 | kcal/mol | Review | Martinho Simões | The enthalpy of formation relies on -15.1 ± 1.7 kcal/mol for the enthalpy of formation of W(Cp)2(Cl)2(cr) |
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 |
|---|---|---|---|
| 6.4 ± 0.2 | LE | Nakato, Chiyoda, et al., 1974 | LLK |
| 6.5 ± 0.1 | EI | Muller and D'Or, 1967 | RDSH |
| 6.4 ± 0.1 | PE | Green, Jackson, et al., 1975 | Vertical value; LLK |
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]
Nakato, Chiyoda, et al., 1974
Nakato, Y.; Chiyoda, T.; Tsubomura, H.,
Experimental determination of ionization potentials of organic amines, β-carotene and chlorophyll a,
Bull. Chem. Soc. Jpn., 1974, 47, 3001. [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]
Green, Jackson, et al., 1975
Green, J.C.; Jackson, S.E.; Higginson, B.,
Photoelectron studies of some bent bis(n-cyclopentadienyl)metal complexes. Part I. Some eighteen-electron systems with hydride, alkyl, olefin, allyl, carbonyl ligands,
J. Chem. Soc. Dalton Trans., 1975, 403. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Gas phase ion energetics data, References
- Symbols used in this document:
ΔfH°gas Enthalpy of formation of gas at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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