bis(2,2,6,6-tetramethylheptane-3,5-dionato)dioxouranium
- Formula: C22H38O6U
- Molecular weight: 636.5624
- CAS Registry Number: 50797-86-9
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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 by: William E. Acree, Jr., James S. Chickos
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔsubH° | 156.9 ± 1.9 | kJ/mol | N/A | da Silva, Monte, et al., 1993 |
Enthalpy of sublimation
| ΔsubH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 151.6 ± 1.9 | 404. | ME | da Silva, Monte, et al., 1993 | Based on data from 370. to 412. K. |
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.
da Silva, Monte, et al., 1993
da Silva, Manuel A.V. Ribeiro; Monte, Manuel J.S.; Giera, Edward; Kakolowicz, Wladyslaw,
Standard molar enthalpy of formation of bis(2,2,6,6-tetramethylheptane-3,5-dionato) dioxouranium(VI) in the crystalline and gaseous states: the mean U-O bond-dissociation enthalpy,
The Journal of Chemical Thermodynamics, 1993, 25, 10, 1263-1272, https://doi.org/10.1006/jcht.1993.1125
. [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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