Molybdenum,bis(η5-2,4-cyclopentadien-1-yl)dimethyl-
- Formula: C12H16Mo
- Molecular weight: 256.22
- CAS Registry Number: 39333-52-3
- Information on this page:
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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 | 79.5 ± 1.4 | kcal/mol | Review | Martinho Simões | The enthalpy of formation relies on -23.0 ± 0.69 kcal/mol for the enthalpy of formation of Mo(Cp)2(Cl)2(cr) |
| ΔfH°gas | 73.7 ± 1.7 | kcal/mol | Review | Martinho Simões | Selected data. The enthalpy of formation relies on -23.0 ± 0.69 kcal/mol for the enthalpy of formation of Mo(Cp)2(Cl)2(cr) |
Condensed 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°solid | 62.6 ± 1.0 | kcal/mol | Review | Martinho Simões | The enthalpy of formation relies on -23.0 ± 0.69 kcal/mol for the enthalpy of formation of Mo(Cp)2(Cl)2(cr) |
| ΔfH°solid | 56.9 ± 1.3 | kcal/mol | Review | Martinho Simões | Selected data. The enthalpy of formation relies on -23.0 ± 0.69 kcal/mol for the enthalpy of formation of Mo(Cp)2(Cl)2(cr) |
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° | 16.8 ± 1.0 | kcal/mol | N/A | Pilcher and Skinner, 1983 | See also Pablo, 2000.; AC |
| ΔsubH° | 16.8 ± 1.0 | kcal/mol | RSC | Calado, Dias, et al., 1980 | MS |
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
C12H16Mo (cr) + 2( • 5.55
) (solution) = C10H10Cl2Mo (cr) + 2
(g)
By formula: C12H16Mo (cr) + 2(HCl • 5.55H2O) (solution) = C10H10Cl2Mo (cr) + 2CH4 (g)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | -46.27 ± 0.72 | kcal/mol | RSC | Calado, Dias, et al., 1978 | Please also see Calhorda, Dias, et al., 1987. |
References
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Notes
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]
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]
Pablo, 2000
Pablo, R.S. De,
The vapour pressure of tetrachloroisophthalonitrile by the effusion method,
J. Phys. D: Appl. Phys., 2000, 13, 2, 313-319, https://doi.org/10.1088/0022-3727/13/2/028
. [all data]
Calado, Dias, et al., 1980
Calado, J.C.G.; Dias, A.R.; Minas da Piedade M.E.; Martinho Simões, J.A.,
Rev. Port. Quím., 1980, 22, 57. [all data]
Calado, Dias, et al., 1978
Calado, J.C.G.; Dias, A.R.; Martinho Simões, J.A.; Ribeiro da Silva, M.A.V.,
J. Chem. Soc., Chem. Commun., 1978, 737.. [all data]
Calhorda, Dias, et al., 1987
Calhorda, M.J.; Dias, A.R.; Minas da Piedade M.E.; Salema, M.S.; Martinho Simões J.A.,
Organometallics, 1987, 6, 734. [all data]
Notes
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- Symbols used in this document:
ΔfH°gas Enthalpy of formation of gas at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions ΔrH° Enthalpy of reaction at standard conditions ΔsubH° Enthalpy of sublimation at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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