Iron,tris(2,2,6,6-tetramethyl-3,5-heptanedionato-o,o')-

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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
Δsub129.3 ± 1.2kJ/molN/ARibeiro da Silva, Monte, et al., 1996 

Enthalpy of sublimation

ΔsubH (kJ/mol) Temperature (K) Method Reference Comment
111.413. to 443.TGAFahlman and Barron, 2000 
128.5 ± 0.9369.TE,MERibeiro da Silva, Monte, et al., 1996Based on data from 360. to 378. K.

Gas phase ion energetics 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 as indicated in comments:
LL - Sharon G. Lias and Joel F. Liebman
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

Ionization energy determinations

IE (eV) Method Reference Comment
8.05PEShcheka and Vovna, 1992Vertical value; LL
7.92 ± 0.07PEEvans, Hamnett, et al., 1972Vertical value; LLK

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.

Ribeiro da Silva, Monte, et al., 1996
Ribeiro da Silva, Manuel A.V.; Monte, Manuel J.S.; Huinink, Jan, Vapour pressures and standard molar enthalpies of sublimation of two crystalline iron(III) β-diketonates. The mean molar (Fe-O) bond-dissociation enthalpies, The Journal of Chemical Thermodynamics, 1996, 28, 4, 413-419, https://doi.org/10.1006/jcht.1996.0041 . [all data]

Fahlman and Barron, 2000
Fahlman, Bradley D.; Barron, Andrew R., Substituent effects on the volatility of metal ?-diketonates, Adv. Mater. Opt. Electron., 2000, 10, 3-5, 223-232, https://doi.org/10.1002/1099-0712(200005/10)10:3/5<223::AID-AMO411>3.0.CO;2-M . [all data]

Shcheka and Vovna, 1992
Shcheka, O.L.; Vovna, V.I., Electronic structure of some copper(II) and iron(III) -diketonates, J. Electron Spectrosc. Relat. Phenom., 1992, 60, 211. [all data]

Evans, Hamnett, et al., 1972
Evans, S.; Hamnett, A.; Orchard, A.F.; Lloyd, D.R., Study of the metal-oxygen bond in simple tris-chelate complexes by He(I) photoelectron spectroscopy, Faraday Discuss. Chem. Soc., 1972, 54, 227. [all data]


Notes

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