tris(2,2,6,6-tetramethylheptane-3,5-dionato-O,O')gadolinium
- Formula: C33H57GdO6
- Molecular weight: 707.05
- CAS Registry Number: 14768-15-1
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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° | 166.1 ± 3.5 | kJ/mol | DSC | Santos Jr, Petrucelli, et al., 1999 |
Enthalpy of vaporization
| ΔvapH (kJ/mol) | Temperature (K) | Method | Reference |
|---|---|---|---|
| 90.2 | 456. to 500. | BG | Sicre, Dubois, et al., 1969 |
Enthalpy of sublimation
| ΔsubH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 181.2 | 400. | ME | Amano, Sato, et al., 1981 | Based on data from 383. to 418. K. |
| 161.3 | 438. | BG | Sicre, Dubois, et al., 1969 | Based on data from 420. to 456. K. |
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.
Santos Jr, Petrucelli, et al., 1999
Santos Jr, Luiz S.; Petrucelli, Giovanni P.; Airoldi, Claudio,
Thermochemistry of 2,2,6,6-tetramethyl-3,5-heptanedione chelates of lanthanide group elements,
Polyhedron, 1999, 18, 7, 969-977, https://doi.org/10.1016/S0277-5387(98)00380-5
. [all data]
Sicre, Dubois, et al., 1969
Sicre, Juan E.; Dubois, J.T.; Eisentraut, K.J.; Sievers, R.E.,
Volatile lanthanide chelates. II. Vapor pressures, heats of vaporization, and heats of sublimation,
J. Am. Chem. Soc., 1969, 91, 13, 3476-3481, https://doi.org/10.1021/ja01041a011
. [all data]
Amano, Sato, et al., 1981
Amano, Ryohei; Sato, Akiko; Suzuki, Shin,
Sublimation behavior of tris(2,2,6,6-tetramethyl-3,5-heptanedionato)lanthanoid(III).,
Bull. Chem. Soc. Jpn., 1981, 54, 5, 1368-1374, https://doi.org/10.1246/bcsj.54.1368
. [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 ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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