Mn2(CO)9
- Formula: C9Mn2O9
- Molecular weight: 361.9670
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Gas phase thermochemistry 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 by: José A. Martinho Simões
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°gas | -1315.8 ± 9.4 | kJ/mol | Review | Martinho Simões | The enthalpy of formation of Mn2(CO)9 relies on -1585.3 ± 4.3 kJ/mol for the enthalpy of formation of Mn2(CO)10(g) |
Reaction thermochemistry 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 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
(g) = C9Mn2O9 (g) +
(g)
By formula: C10Mn2O10 (g) = C9Mn2O9 (g) + CO (g)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 159.0 ± 8.4 | kJ/mol | LPHP | Smith, 1988 | The reaction enthalpy relies on an activation energy of 159.0 ± 8.4 kJ/mol and assumes a negligible activation barrier for product recombination. |
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.
Martinho Simões
Martinho Simões, J.A.,
Private communication (see http://webbook.nist.gov/chemistry/om/). [all data]
Smith, 1988
Smith, G.P.,
Polyhedron, 1988, 7, 1605. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, References
- Symbols used in this document:
ΔfH°gas Enthalpy of formation of gas at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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