Ruthenium, bis(η5-Cyclopentadienyl)
- Formula: C10H10Ru
- Molecular weight: 231.26
- IUPAC Standard InChI: InChI=1S/2C5H5.Ru/c2*1-2-4-5-3-1;/h2*1-5H;
- IUPAC Standard InChIKey: BKEJVRMLCVMJLG-UHFFFAOYSA-N
- CAS Registry Number: 1287-13-4
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Ruthenocene
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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 |
|---|---|---|---|---|---|
| Tboil | 549. | K | N/A | Baev, Barkatin, et al., 1979 | Uncertainty assigned by TRC = 1. K; TRC |
| Quantity | Value | Units | Method | Reference | Comment |
| Tfus | 479.3 | K | N/A | Baev, Barkatin, et al., 1979 | Crystal phase 1 phase; Uncertainty assigned by TRC = 0.5 K; TRC |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔsubH° | 82.7 ± 1.7 | kJ/mol | N/A | Baev and Barkatin, 1984 | AC |
| ΔsubH° | 82.7 ± 1.7 | kJ/mol | N/A | Baev and Barkatin, 1984 | Another 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 ± 1.4 | 511. | Baev and Barkatin, 1984 | Based on data from 479. - 544. K.; AC |
Enthalpy of sublimation
| ΔsubH (kJ/mol) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 76.2 ± 1.4 | 383. - 479. | Baev and Barkatin, 1984 | AC |
References
Go To: Top, Phase change data, Notes
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
Go To: Top, Phase change data, References
- Symbols used in this document:
Tboil Boiling point Tfus Fusion (melting) point ΔsubH Enthalpy of sublimation ΔsubH° Enthalpy of sublimation at standard conditions ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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