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Bis(cyclopentadienyl)zirconium dichloride

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Phase change 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:
AC - William E. Acree, Jr., James S. Chickos
MS - José A. Martinho Simões

Quantity Value Units Method Reference Comment
Deltasub103. ± 13.kJ/molN/AKISER, DILLARD, et al., 2009See also Diogo, Minas da Piedade, et al., 2001.; AC
Deltasub108.5 ± 4.6kJ/molMEDiogo, Minas da Piedade, et al., 2001AC
Deltasub105.0 ± 2.1kJ/molN/APilcher and Skinner, 1983See also Kir'yanov, Tel'noi, et al., 1976.; AC
Deltasub81.2 ± 2.1kJ/molN/APilcher and Skinner, 1983See also Kir'yanov, Tel'noi, et al., 1976.; AC
Deltasub105.0 ± 2.1kJ/molCC-SBKir'yanov, Tel'noi, et al., 1976Two other values for the enthalpy of sublimation have been reported: 100.4 ± 1.7 kJ/mol Balducci, Bardi, et al., 1977 and 96.7 kJ/mol Dillard and Kiser, 1969; MS

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Reference Comment
71. ± 5.394. - 425.Jeevan, Mathews, et al., 2008AC

Enthalpy of sublimation

DeltasubH (kJ/mol) Temperature (K) Method Reference Comment
100.3425.AStephenson and Malanowski, 1987Based on data from 393. - 457. K.; AC

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.

KISER, DILLARD, et al., 2009
KISER, ROBERT W.; DILLARD, JOHN G.; DUGGER, DONALD L., Mass Spectrometry of Inorganic Halides, 2009, 153-180, https://doi.org/10.1021/ba-1968-0072.ch012 . [all data]

Diogo, Minas da Piedade, et al., 2001
Diogo, Hermínio P.; Minas da Piedade, Manuel E.; Gonçalves, Jorge M.; Monte, Manuel J.S.; Ribeiro da Silva, Manuel A.V., Enthalpies of Sublimation of M(«eta»5-C5H5)2Cl2 (M = Ti, Zr, Hf, V, Nb, W) Complexes, Eur. J. Inorg. Chem., 2001, 2001, 1, 257-262, https://doi.org/10.1002/1099-0682(20011)2001:1<257::AID-EJIC257>3.0.CO;2-2 . [all data]

Pilcher and Skinner, 1983
Pilcher, G.; Skinner, H.A., Thermochemistry of organometallic compounds, 1983, 43-90, https://doi.org/10.1002/9780470771686.ch2 . [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]

Balducci, Bardi, et al., 1977
Balducci, G.; Bardi, G.; de Maria, G.; Gigli, R., VII All-Union Calorimetry Conference, Moscow, 1977. [all data]

Dillard and Kiser, 1969
Dillard, J.G.; Kiser, R.W., The formation of gaseous ions from dicyclopentadienyltitanium dichloride and dicyclopentadienylzirconium dichloride upon electron impact, J. Organometal. Chem., 1969, 16, 265. [all data]

Jeevan, Mathews, et al., 2008
Jeevan, T.S. Arul; Mathews, Tom; Raghunathan, V.S.; Nagaraja, K.S., Vapor pressure of tetrakis(1,1,1-trifluro-5,6-dimethylheptanedionato)zirconium(IV) and dichlorobis(«eta»5-cyclopentadienyl)zirconium(IV) by TG-based transpiration technique, Thermochimica Acta, 2008, 478, 1-2, 41-44, https://doi.org/10.1016/j.tca.2008.08.010 . [all data]

Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw, Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2 . [all data]


Notes

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