Vanadium(III) acetylacetonate


Phase change data

Go To: Top, Gas phase ion energetics data, Mass spectrum (electron ionization), NIST Free Links, References, Notes

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

Go To: Top, Phase change data, Mass spectrum (electron ionization), NIST Free Links, References, Notes

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

Mass spectrum (electron ionization)

Go To: Top, Phase change data, Gas phase ion energetics data, NIST Free Links, References, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Spectrum

Notice: This spectrum may be better viewed with a Javascript and HTML 5 enabled browser.

Mass spectrum
For Zoom
1.) Enter the desired X axis range (e.g., 100, 200)
2.) Check here for automatic Y scaling
3.) Press here to zoom

Additional Data

View image of digitized spectrum (can be printed in landscape orientation).

Due to licensing restrictions, this spectrum cannot be downloaded.

Owner NIST Mass Spectrometry Data Center
Collection (C) 2014 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin Japan AIST/NIMC Database- Spectrum MS-NW-9932
NIST MS number 239085

All mass spectra in this site (plus many more) are available from the NIST/EPA/NIH Mass Spectral Library. Please see the following for information about the library and its accompanying search program.


References

Go To: Top, Phase change data, Gas phase ion energetics data, Mass spectrum (electron ionization), NIST Free Links, Notes

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

Go To: Top, Phase change data, Gas phase ion energetics data, Mass spectrum (electron ionization), NIST Free Links, References