Germane, tetraphenyl-
- Formula: C24H20Ge
- Molecular weight: 381.06
- IUPAC Standard InChI: InChI=1S/C24H20Ge/c1-5-13-21(14-6-1)25(22-15-7-2-8-16-22,23-17-9-3-10-18-23)24-19-11-4-12-20-24/h1-20H
- IUPAC Standard InChIKey: ILEXMONMGUVLRM-UHFFFAOYSA-N
- CAS Registry Number: 1048-05-1
- 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: Tetraphenylgermane; Tetraphenylgermanium
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Phase change data
Go To: Top, 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:
AC - William E. Acree, Jr., James S. Chickos
MS - José A. Martinho Simões
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔsubH° | 37.5 ± 1.0 | kcal/mol | N/A | Pilcher and Skinner, 1983 | See also Adams, Carson, et al., 1969.; AC |
| ΔsubH° | 40.3 ± 2.0 | kcal/mol | N/A | Pilcher and Skinner, 1983 | See also Carson, Carson, et al., 1970.; AC |
| ΔsubH° | 37.5 ± 1.0 | kcal/mol | CC-RB | Kana'an, 1974 | MS |
Enthalpy of sublimation
| ΔsubH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 35.52 | 441. | A | Stephenson and Malanowski, 1987 | Based on data from 402. - 480. K.; 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.
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]
Adams, Carson, et al., 1969
Adams, G.P.; Carson, A.S.; Laye, P.G.,
Heats of combustion of organo-metallic compounds using a vacuum-jacketed, rotating, aneroid calorimeter. Heat of formation of germanium tetraphenyl,
Trans. Faraday Soc., 1969, 65, 113, https://doi.org/10.1039/tf9696500113
. [all data]
Carson, Carson, et al., 1970
Carson, A.S.; Carson, E.M.; Laye, P.G.; Spencer, J.A.; Steele, W.V.,
Enthalpy of combustion of organo-metallic compounds measured with a vacuum-jacketed, rotating, aneroid calorimeter. The enthalpies of formation of germanium tetrabenzyl and di-germanium hexaphenyl,
Trans. Faraday Soc., 1970, 66, 2459, https://doi.org/10.1039/tf9706602459
. [all data]
Kana'an, 1974
Kana'an, A.S.,
J. Chem. Thermodyn., 1974, 6, 191. [all data]
Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw,
Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2
. [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 - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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