Bis(acetylacetonato)cobalt
- Formula: C10H14CoO4
- Molecular weight: 257.1490
- IUPAC Standard InChI: InChI=1S/2C5H8O2.Co/c2*1-4(6)3-5(2)7;/h2*3,6H,1-2H3;/q;;+2/p-2/b2*4-3-;
- IUPAC Standard InChIKey: UTYYEGLZLFAFDI-FDGPNNRMSA-L
- CAS Registry Number: 14024-48-7
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Cobalt, bis(2,4-pentanedionato-O,O')-, (T-4)-; Cobalt, bis(2,4-pentanedionato)-; Acetylacetone cobalt(II); Bis(2,4-pentanedionato)cobalt; Cobalt bis(acetylacetonate); Cobalt diacetylacetonate; Cobalt(II) acetylacetonate; Cobalt(II) bis(acetylacetonate); Cobalt(2+) acetylacetonate; Cobalt, bis(2,4-pentanedionato-O,O')-; Cobaltous acetylacetonate; Cobalt(II) 2,4-pentanedionate; Bis(acetylacetonato)cobalt(II); Bis(2,4-pentanedionato)cobalt(II); Cobalt, bis(2,4-pentanedionato-κO,κO')-, (SP-4-1)-; Cobalt, bis(2,4-pentanedionato-κO2,κO4)-, (SP-4-1)-; NSC 4652; cobalt(II) 4-oxopent-2-en-2-olate
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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:
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 |
|---|---|---|---|
| 7.6 | PE | Kitagawa, Morishima, et al., 1983 | LBLHLM |
| 8.54 ± 0.05 | EI | Reichert and Westmore, 1969 | RDSH |
| 7.93 | PE | Kitagawa, Morishima, et al., 1983 | Vertical value; LBLHLM |
| 8.50 | PE | Cauletti, Furlani, et al., 1980 | Vertical value; LLK |
Appearance energy determinations
| Ion | AE (eV) | Other Products | Method | Reference | Comment |
|---|---|---|---|---|---|
| C5H7O2Co+ | 13.9 ± 0.2 | ? | EI | Reichert and Westmore, 1969 | RDSH |
| C9H11O4Co+ | 11.5 ± 0.1 | ? | EI | Reichert and Westmore, 1969 | RDSH |
References
Go To: Top, Gas phase ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
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]
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]
Notes
Go To: Top, Gas phase ion energetics data, References
- Symbols used in this document:
AE Appearance energy - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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