tris(2,2,6,6-tetramethylheptane-3,5-dionato)erbium(III)


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
Deltasub130.8 ± 2.2kJ/molDSCSantos Jr, Petrucelli, et al., 1999 

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Method Reference
85.6454. - 490.BGSicre, Dubois, et al., 1969

Enthalpy of sublimation

DeltasubH (kJ/mol) Temperature (K) Method Reference Comment
93.9 ± 4.6488.N/AZverev and Chesnokova, 1996Based on data from 471. - 505. K.
154.390.MEAmano, Sato, et al., 1981Based on data from 363. - 418. K.
149.3 ± 1.7358. - 381.MESwain and Karraker, 1971 
133.2432.BGSicre, Dubois, et al., 1969Based on data from 410. - 454. 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.

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]

Zverev and Chesnokova, 1996
Zverev, Yu.B.; Chesnokova, S.G., Volatile complexes of erbium with organic ligands for doping of high-purity vitreous silica, Vysokochist. Veshchestva, 1996, 1, 75. [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]

Swain and Karraker, 1971
Swain, H.A.; Karraker, D.G., Vapor pressure of some tris-(Heptafluorodimethyloctanediono) lanthanide(III) chelates, Journal of Inorganic and Nuclear Chemistry, 1971, 33, 9, 2851-2856, https://doi.org/10.1016/0022-1902(71)80046-5 . [all data]


Notes

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