Copper, bis(2,4-pentanedionato-O,O')-, (SP-4-1)-

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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
Δsub30. ± 6.kcal/molAVGN/AAverage of 8 values; Individual data points

Enthalpy of sublimation

ΔsubH (kcal/mol) Temperature (K) Method Reference Comment
29.06 ± 0.33403.MESiddiqi, Siddiqui, et al., 2009Based on data from 363. to 443. K.
28.7413. to 443.TGAFahlman and Barron, 2000 
29.28 ± 0.29387.TERibeiro da Silva, 1995Based on data from 377. to 398. K.
29.3 ± 0.2387.MERibeiro da Silva, 1995Based on data from 377. to 398. K.
29.23 ± 0.26393.MERibeiro da Silva, 1995 
25.6 ± 1.4492.N/AMurray and Hill, 1987 
34.1 ± 1.6471.DSCRibeiro Da Silva and Ferrão, 1987 
26. ± 1.400.N/AGötze, Bloss, et al., 1970 

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
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

Ionization energy determinations

IE (eV) Method Reference Comment
7.2PEKitagawa, Morishima, et al., 1983LBLHLM
8.31 ± 0.05EIReichert and Westmore, 1969RDSH
7.75 ± 0.05EIHoltzclaw, Lintvedt, et al., 1969RDSH
8.35PEShcheka and Vovna, 1992Vertical value; LL
7.66PEKitagawa, Morishima, et al., 1983Vertical value; LBLHLM
8.35PECauletti, Furlani, et al., 1980Vertical value; LLK
8.20PEBrittain and Disch, 1975Vertical value; LLK

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
C5H7O2Cu+13.1 ± 0.2?EIReichert and Westmore, 1969RDSH
C9H11O4Cu+10.9 ± 0.1?EIReichert and Westmore, 1969RDSH

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.

Siddiqi, Siddiqui, et al., 2009
Siddiqi, M. Aslam; Siddiqui, Rehan A.; Atakan, Burak, Thermal Stability, Sublimation Pressures, and Diffusion Coefficients of Anthracene, Pyrene, and Some Metal β-Diketonates, J. Chem. Eng. Data, 2009, 54, 10, 2795-2802, https://doi.org/10.1021/je9001653 . [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]

Ribeiro da Silva, 1995
Ribeiro da Silva, M., Vapour pressures and standard molar enthalpies of sublimation of seven crystalline copper(II) β-diketonates. The mean molar (Cu-O) bond-dissociation enthalpies, The Journal of Chemical Thermodynamics, 1995, 27, 2, 175-190, https://doi.org/10.1006/jcht.1995.0014 . [all data]

Murray and Hill, 1987
Murray, J.P.; Hill, J.O., DSC determination of the sublimation enthalpy of tris(2,4-pentanedionato)cobalt(III) and bis(2,4-pentanedionato) nickel(II) and -copper(II), Thermochimica Acta, 1987, 109, 2, 383-390, https://doi.org/10.1016/0040-6031(87)80034-5 . [all data]

Ribeiro Da Silva and Ferrão, 1987
Ribeiro Da Silva, Manuel A.V.; Ferrão, Maria Luísa C.C.H., Standard enthalpies of formation of tris(β-diketonate)chromium(III) complexes: the mean (Cr«58872»O) bond-dissociation enthalpies, The Journal of Chemical Thermodynamics, 1987, 19, 6, 645-652, https://doi.org/10.1016/0021-9614(87)90070-X . [all data]

Götze, Bloss, et al., 1970
Götze, H.-J.; Bloss, K.; Molketin, H., Dampfdruckbestimmung von Acetylacetonaten, Zeitschrift für Physikalische Chemie, 1970, 73, 46, 314-320, https://doi.org/10.1524/zpch.1970.73.46.314 . [all data]

Kitagawa, Morishima, et al., 1983
Kitagawa, S.; Morishima, I.; Yoshikawa, K., UV photoelectron spectra of some transition metal(II)aAcetylacetonates, Polyhedron, 1983, 2, 43. [all data]

Reichert and Westmore, 1969
Reichert, C.; Westmore, J.B., Mass spectral studies of metal chelates. IV.Mass spectra, appearance potentials, and coordinate bond energies of bis(acetylacetonate)metal(II) complexes of the first transition series, Inorg. Chem., 1969, 8, 1012. [all data]

Holtzclaw, Lintvedt, et al., 1969
Holtzclaw, H.F., Jr.; Lintvedt, R.L.; Baumgarten, H.E.; Parker, R.G.; Bursey, M.M.; Rogerson, P.F., Mass spectra of metal chelates. I. Substituent effects on ionization potentials and fragmentation patterns of some 1-methyl-3-alkyl-1,3-dione-copper(II) chelates, J. Am. Chem. Soc., 1969, 91, 3774. [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]

Cauletti, Furlani, et al., 1980
Cauletti, C.; Furlani, C.; Storto, G., Coordinative bond d-shell ionisations in the UV photoelectron spectra of bis({beta}-diketonato) cobalt (II) copper (II) complexes, their thio analogues, J. Electron Spectrosc. Relat. Phenom., 1980, 18, 329. [all data]

Brittain and Disch, 1975
Brittain, H.G.; Disch, R.L., The He(I) photoelectron spectra of some bivalent transition metal β-diketonate complexes*, J. Electron Spectrosc. Relat. Phenom., 1975, 7, 475. [all data]


Notes

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