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Bis(«pi»-cyclopentadienyl)vanadium

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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 - W.E. Acree, Jr., J.S. Chickos
MS - J.A. Martinho Simões
DH - E.S. Domalski and E.D. Hearing

QuantityValueUnitsMethodReferenceComment
Deltasub58.6 ± 4.2kJ/molN/APilcher and Skinner, 1983See also Tel'noi, Rabinovich, et al., 1971.; AC
Deltasub58.6 ± 4.2kJ/molCC-SBTel' noi, Rabinovich, et al., 1971MS

Enthalpy of sublimation

DeltasubH (kJ/mol)Temperature (K)MethodReferenceComment
57.4330.5AStephenson and Malanowski, 1987Based on data from 323. - 338. K.; AC

Enthalpy of phase transition

DeltaHtrs (kJ/mol)Temperature (K)Initial PhaseFinal PhaseReferenceComment
0.196150. - 200.crystaline, IIcrystaline, IRabinovich, Nistratov, et al., 1978Lambda transition between 120 to 200 K.; DH
0.196130. - 200.crystaline, IIcrystaline, IRabinovich, Nistratov, et al., 1975Lambda transition.; DH
0.820120. - 235.crystaline, IIcrystaline, ICalvarin, Berar, et al., 1980Lambda transition between 120 to 235 K.; DH

Entropy of phase transition

DeltaStrs (J/mol*K)Temperature (K)Initial PhaseFinal PhaseReferenceComment
1.21150. - 200.crystaline, IIcrystaline, IRabinovich, Nistratov, et al., 1978Lambda; DH
1.21130. - 200.crystaline, IIcrystaline, IRabinovich, Nistratov, et al., 1975Lambda; DH
4.64120. - 235.crystaline, IIcrystaline, ICalvarin, Berar, et al., 1980Lambda; DH

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.

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

Tel'noi, Rabinovich, et al., 1971
Tel'noi, V.I.; Rabinovich, I.B.; Latyaeva, V.N.; Lineva, A.N., Dokl. Akad. Nauk SSSR, 1971, 197, 6, 1348. [all data]

Tel' noi, Rabinovich, et al., 1971
Tel' noi, V.I.; Rabinovich, I.B.; Latyaeva, V.N.; Lineva, A.N., Dokl. Akad. Nauk SSSR, 1971, 197, 353. [all data]

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

Rabinovich, Nistratov, et al., 1978
Rabinovich, I.B.; Nistratov, V.P.; Sheiman, M.S.; Burchalova, G.V., Heat capacities of dicyclopentadienyl compounds of vanadium, chromium, manganese, cobalt, and nickel, J. Chem. Thermodynam., 1978, 10, 523-536. [all data]

Rabinovich, Nistratov, et al., 1975
Rabinovich, I.B.; Nistratov, V.P.; Sheiman, M.S.; Burchalova, G.V., Heat capacity and transitions in solid state. Dicyclopentadienyl compounds of transition elements,Quatrieme Conference International de Thermodynamique Chimique II, Thermophysiques (capacites thermiques) pp., 1975, 69-76, 136. [all data]

Calvarin, Berar, et al., 1980
Calvarin, G.; Berar, J.F.; Chhor, K.; Pommier, C., Etude de la transition de phase ordre-desordre du vanadocene V(C5H5)2, Mol. Cryst. Liq. Cryst., 1980, 59, 149-158. [all data]


Notes

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