Bis(cyclopentadienyl)hafnium dichloride


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
Δfgas-102.4 ± 1.0kcal/molReviewMartinho Simões 

Condensed 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
Δfsolid-127.9 ± 0.91kcal/molReviewMartinho Simões 
Quantity Value Units Method Reference Comment
Δcsolid-1432.0 ± 0.60kcal/molCC-SBKir'yanov, Tel'noi, et al., 1976Please also see Tel'noi and Rabinovich, 1977. The enthalpy of combustion was quoted from Tel'noi and Rabinovich, 1977.

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

Ionization energy determinations

IE (eV) Method Reference Comment
8.9 ± 0.1PECauletti, Clark, et al., 1980Vertical value; LLK
8.87 ± 0.05PECondorelli, Fragala, et al., 1975Vertical value; LLK

References

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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]

Kir'yanov, Tel'noi, et al., 1976
Kir'yanov, K.V.; Tel'noi, V.I.; Vasil'eva, G.A.; Rabinovich, I.B., Dokl. Akad. Nauk SSSR, 1976, 231, 1021. [all data]

Tel'noi and Rabinovich, 1977
Tel'noi, V.I.; Rabinovich, I.B., Russ. Chem. Rev., 1977, 46, 689. [all data]

Cauletti, Clark, et al., 1980
Cauletti, C.; Clark, J.P.; Green, J.C.; Jackson, S.E.; Fragala, I.L.; Ciliberto, E.; Coleman, A.W., Photoelectron spectra of bis-cyclopentadienyl metal dihalides, J. Electron Spectrosc. Relat. Phenom., 1980, 18, 61. [all data]

Condorelli, Fragala, et al., 1975
Condorelli, G.; Fragala, I.; Centineo, A.; Tondello, E., The electronic structure and photoelectron spectra of dichlorodi-π-cyclopentadienyl- titanium(IV), -zirconium(IV) and- hafnium(IV), J. Organomet. Chem., 1975, 87, 311. [all data]


Notes

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