Ruthenium, bis(η5-Cyclopentadienyl)

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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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
MS - José A. Martinho Simões

Quantity Value Units Method Reference Comment
Tboil549.KN/ABaev, Barkatin, et al., 1979Uncertainty assigned by TRC = 1. K; TRC
Quantity Value Units Method Reference Comment
Tfus479.3KN/ABaev, Barkatin, et al., 1979Crystal phase 1 phase; Uncertainty assigned by TRC = 0.5 K; TRC
Quantity Value Units Method Reference Comment
Δsub82.7 ± 1.7kJ/molN/ABaev and Barkatin, 1984AC
Δsub82.7 ± 1.7kJ/molN/ABaev and Barkatin, 1984Another value for the enthalpy of sublimation has been reported: 77.6 ± 1.3 kJ/mol Turnbull, 1967; MS

Enthalpy of vaporization

ΔvapH (kJ/mol) Temperature (K) Reference Comment
53.6 ± 1.4511.Baev and Barkatin, 1984Based on data from 479. to 544. K.; AC

Enthalpy of sublimation

ΔsubH (kJ/mol) Temperature (K) Reference Comment
76.2 ± 1.4383. to 479.Baev and Barkatin, 1984AC

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


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.

Baev, Barkatin, et al., 1979
Baev, A.K.; Barkatin, A.A.; Gubin, S.P.; Dyagileva, S.P., Thermodynamics of phase transitions and vapor state of some compounds of elements with incomplete d-shells in Vses. Konf. po Kalorimetrii i Khim. Termodinamike, 8th, Ivanovo, p 386-389, 1979. [all data]

Baev and Barkatin, 1984
Baev, A.K.; Barkatin, A.A., Russ. J. Phys. Chem., 1984, 58, 195. [all data]

Turnbull, 1967
Turnbull, A.G., Austral. J. Chem., 1967, 20, 2757. [all data]


Notes

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