Europium, tris(2,2,6,6-tetramethyl-3,5-heptanedionato)-
- Formula: C33H57EuO6
- Molecular weight: 701.766
- IUPAC Standard InChI: InChI=1S/3C11H20O2.Eu/c3*1-10(2,3)8(12)7-9(13)11(4,5)6;/h3*7,12H,1-6H3;/q;;;+3/p-3/b3*8-7-;
- IUPAC Standard InChIKey: DVUACRCEVJAWMS-LWTKGLMZSA-K
- CAS Registry Number: 15522-71-1
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: (Dipivalomethanato)europium(III); Europium, tris(2,2,6,6-tetramethyl-3,5-heptanedionato-O,O')-, (OC-6-11)-; Europium tris(2,2,6,6-tetramethyl-3,5-heptanedionate); Europium(III) 2,2,6,6-tetramethylheptane-3,5-dione; Tris(dipivalomethanato)europium; Tris(dipivaloylmethanato)europium; Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)europium; Resolve-AL; Europium(III)tris(2,2,6,6-tetramethylheptane-3,5-dione; Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)europium(III); NSC 147451; Europium, tris(2,2,6,6-tetramethyl-3,5-heptanedionato-κO,κO')-, (OC-6-11)-; Europium, tris(2,2,6,6-tetramethyl-3,5-heptanedionato-κO3,κO5)-, (OC-6-11)-; tris(2,2,6,6-tetramethylheptane-3,5-dionato-O,O')europium
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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
Enthalpy of vaporization
| ΔvapH (kcal/mol) | Temperature (K) | Method | Reference |
|---|---|---|---|
| 20.9 | 466. - 490. | BG | Sicre, Dubois, et al., 1969 |
Enthalpy of sublimation
| ΔsubH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 43.00 | 398. | ME | Amano, Sato, et al., 1981 | Based on data from 363. - 433. K. |
| 43.0 | 373. - 423. | ME | Amano, Sato, et al., 1979 | |
| 39.53 | 448. | BG | Sicre, Dubois, et al., 1969 | Based on data from 430. - 466. 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.
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]
Amano, Sato, et al., 1979
Amano, R.; Sato, A.; Suzuki, S.,
Vapor pressure measurements of europium(III) and americium(III) chelates of 2,2,6,6-tetramethyl-3,5-heptanedione by Knudsen method,
Radiochem. Radioanal. Lett., 1979, 39, 6, 441. [all data]
Notes
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- Symbols used in this document:
ΔsubH Enthalpy of sublimation ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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