Osmium, dodecacarbonyltri-, triangulo
- Formula: C12O12Os3
- Molecular weight: 906.81
- IUPAC Standard InChI: InChI=1S/12CO.3Os/c12*1-2;;;
- IUPAC Standard InChIKey: VUBLMKVEIPBYME-UHFFFAOYSA-N
- CAS Registry Number: 15696-40-9
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Dodecacarbonyl-triangulo-triosmium; Dodecacarbonyltriosmium; Osmium carbonyl (Os3(CO)12); Osmium dodecacarbonyl; Triosmium dodecacarbonyl; Os3(CO)12; Osmium carbonyl; Triangulo-dodecacarbonyltriosmium
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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 |
|---|---|---|---|---|---|
| ΔsubH° | 105. ± 20. | kJ/mol | N/A | Pilcher and Skinner, 1983 | See also Connor, Skinner, et al., 1973.; AC |
| ΔsubH° | 105. ± 20. | kJ/mol | TD-HFC | Connor, Skinner, et al., 1973 | MS |
Enthalpy of vaporization
| ΔvapH (kJ/mol) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 101.7 | 520. | Gaidym, Baev, et al., 1974 | Based on data from 497. to 543. K.; AC |
Enthalpy of sublimation
| ΔsubH (kJ/mol) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 134.4 ± 0.4 | 349. to 396. | Chandra, Garner, et al., 1999 | AC |
| 108.4 | 483. | Gaidym, Baev, et al., 1974, 2 | Based on data from 423. to 543. 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.
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]
Connor, Skinner, et al., 1973
Connor, J.A.; Skinner, H.A.; Virmani, Y.,
High temperature microcalorimetric studies of the thermal decomposition and iodination of polynuclear carbonyls of Fe, Co, Ru, Rh, Re, Os and Ir,
Faraday Symp. Chem. Soc., 1973, 8, 18, https://doi.org/10.1039/fs9730800018
. [all data]
Gaidym, Baev, et al., 1974
Gaidym, I.L.; Baev, A.K.; Syrkin, V.G.; Uel'skii, A.A.; Medvedeva, A.E.,
Russ. J. Phys. Chem., 1974, 48, 1111. [all data]
Chandra, Garner, et al., 1999
Chandra, D.; Garner, M.L.; Lau, K.H.,
Vapor pressures of osmium, rhodium, and ruthenium carbonyls,
JPE, 1999, 20, 6, 565-572, https://doi.org/10.1361/105497199770340554
. [all data]
Gaidym, Baev, et al., 1974, 2
Gaidym, I.L.; Baev, A.K.; Syrkin, V.G.; Uel'skii, A.A.; Medvedeva, A.V.,
Zh. Fiz. Khim., 1974, 48, 1871. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
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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