Tri-ruthenium dodecacarbonyl
- Formula: C12O12Ru3
- Molecular weight: 639.33
- IUPAC Standard InChI: InChI=1S/12CO.3Ru/c12*1-2;;;
- IUPAC Standard InChIKey: NQZFAUXPNWSLBI-UHFFFAOYSA-N
- CAS Registry Number: 15243-33-1
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Ru3(CO)12; Ruthenium, dodecacarbonyltri-, triangulo; Ruthenium,dodecacarbonyltri-; Ruthenium carbonyl
- Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Other data available:
- Data at other public NIST sites:
- Options:
Reaction thermochemistry data
Go To: Top, Gas phase ion energetics data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: José A. Martinho Simões
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
(solution) + 3
(solution) = 3C5O5Ru (solution)
By formula: C12O12Ru3 (solution) + 3CO (solution) = 3C5O5Ru (solution)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | -3.11 ± 0.26 | kcal/mol | EqS | Koelliker and Bor, 1991 | solvent: Isooctane; Temperature range: 373-448 K |
| ΔrH° | -6.48 ± 0.45 | kcal/mol | EqS | Bor, 1986 | solvent: n-Hexane; Temperature range: ca. 348-448 K |
(cr) = 12
(g) + 3
(cr)
By formula: C12O12Ru3 (cr) = 12CO (g) + 3Ru (cr)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 137.8 ± 3.1 | kcal/mol | TD-HFC | Baev, Connor, et al., 1981 | |
| ΔrH° | 142.0 ± 4.1 | kcal/mol | TD-HFC | Connor, Skinner, et al., 1973 | Please also see Pedley and Rylance, 1977. |
Gas phase ion energetics data
Go To: Top, Reaction thermochemistry data, References, Notes
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:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 7.5 | PE | Green, Mingos, et al., 1981 | Vertical value; LLK |
| 7.7 ± 0.2 | PE | Green, Seddon, et al., 1979 | Vertical value; LLK |
| 7.91 | PE | Ajo, Granozzi, et al., 1979 | Vertical value; LLK |
References
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Koelliker and Bor, 1991
Koelliker, R.; Bor, G.,
J. Organometal. Chem., 1991, 417, 439. [all data]
Bor, 1986
Bor, G.,
Pure & Appl. Chem., 1986, 58, 543. [all data]
Baev, Connor, et al., 1981
Baev, A.K.; Connor, J.A.; El-Saied, N.I.; Skinner H.A.,
J. Organometal. Chem., 1981, 213, 151. [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]
Pedley and Rylance, 1977
Pedley, J.B.; Rylance, J.,
Computer Analysed Thermochemical Data: Organic and Organometallic Compounds, University of Sussex, Brigton, 1977. [all data]
Green, Mingos, et al., 1981
Green, J.C.; Mingos, D.M.P.; Seddon, E.A.,
Ultraviolet photoelectron studies on bonding in some metal carbonyl and metal hydrido carbonyl clusters,
Inorg. Chem., 1981, 20, 2595. [all data]
Green, Seddon, et al., 1979
Green, J.C.; Seddon, E.A.; Mingos, D.M.P.,
U.V. photoelectron spectral studies on the metal carbonyl cluster compounds Os3(CO)12, Ru3(CO)12, and Os6(CO)18,
J. Chem. Soc., Chem. Commun., 1979, 94. [all data]
Ajo, Granozzi, et al., 1979
Ajo, D.; Granozzi, G.; Tondello, E.; Fragala, I.,
Nature of the metal-metal bond in triangulo-Ru3(CO)12 from UV photoelectron spectroscopy and quantum mechanical calculations,
Inorg. Chim. Acta, 1979, 37, 191. [all data]
Notes
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, References
- Symbols used in this document:
ΔrH° Enthalpy of reaction at standard conditions ΔrS° Entropy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.