Vanadium(III) acetylacetonate


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
Δsub24.6 ± 0.2kcal/molHSAMelia and Merrifield, 1970See also Melia and Merrifield, 1970, 2.

Enthalpy of fusion

ΔfusH (kcal/mol) Temperature (K) Reference
7.17460.Beech and Lintonbon, 1971
5.69460.Melia and Merrifield, 1970, 2

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:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
B - John E. Bartmess

Electron affinity determinations

EA (eV) Method Reference Comment
1.080 ± 0.022IMRESharpe, Eyler, et al., 1990EA given is actually -ΔGea(350 K); B

Ionization energy determinations

IE (eV) Method Reference Comment
7.58 ± 0.05EIWestmore, Reimer, et al., 1981LLK
7.72 ± 0.10EISchildcrout, Pearson, et al., 1968RDSH
7.9 ± 0.1EIBancroft, Reichert, et al., 1968RDSH

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
C10H14O4V+11.8 ± 0.1?EIBancroft, Reichert, et al., 1968RDSH

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.

Melia and Merrifield, 1970
Melia, T.P.; Merrifield, R., Vapour pressures of the tris(acetylacetonato) complexes of scandium(III), vanadium(III) and chromium(III), Journal of Inorganic and Nuclear Chemistry, 1970, 32, 5, 1489-1493, https://doi.org/10.1016/0022-1902(70)80636-4 . [all data]

Melia and Merrifield, 1970, 2
Melia, T.P.; Merrifield, R., Thermal properties of transition metal compounds, Journal of Inorganic and Nuclear Chemistry, 1970, 32, 8, 2573-2579, https://doi.org/10.1016/0022-1902(70)80304-9 . [all data]

Beech and Lintonbon, 1971
Beech, Graham; Lintonbon, Roger M., Thermal and kinetic studies of some complexes of 2,4-pentanedione, Thermochimica Acta, 1971, 3, 2, 97-105, https://doi.org/10.1016/0040-6031(71)80003-5 . [all data]

Sharpe, Eyler, et al., 1990
Sharpe, P.; Eyler, J.R.; Richardson, D.E., Free Energies of Electron Attachment to Tris(acetylacetonate) and Tris(hexafluoroacetylacetonate) Transition-Metal Complexes in the Gas Phase: Experimental Results and Ligand Field Analysis, Inorg. Chem., 1990, 29, 15, 2779, https://doi.org/10.1021/ic00340a014 . [all data]

Westmore, Reimer, et al., 1981
Westmore, J.B.; Reimer, M.L.J.; Reichert, C., Ionization energies of metal chelates. Acetylacetonates, trifluoroacetylacetonates, and hexafluoroacetylacetonates of trivalent metals of the first transition series, Can. J. Chem., 1981, 59, 1797. [all data]

Schildcrout, Pearson, et al., 1968
Schildcrout, S.M.; Pearson, R.G.; Stafford, F.E., Ionization potentials of tris(-diketonate)metal(III) complexes and Koopmans' theorem, J. Am. Chem. Soc., 1968, 90, 4006. [all data]

Bancroft, Reichert, et al., 1968
Bancroft, G.M.; Reichert, C.; Westmore, J.B., Mass spectral studies of metal chelates. II. Mass spectra and appearance potentials of acetylacetonates of trivalent metals of the first transition series, Inorg. Chem., 1968, 7, 870. [all data]


Notes

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