Ferric tris(acetylacetonate)
- Formula: C15H21FeO6
- Molecular weight: 353.169
- IUPAC Standard InChIKey: AQBLLJNPHDIAPN-LNTINUHCSA-K
- CAS Registry Number: 14024-18-1
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Iron, tris(2,4-pentanedionato-O,O')-, (OC-6-11)-; (Acetylacetonato)iron(iii); Iron, tris(2,4-pentanedionato)-; Ferric acetylacetonate; Ferric tris(acetoacetonate); Iron acetylacetonate; Iron triacetylacetonate; Iron tris(acetoacetonate); Iron tris(acetylacetonate); Iron tris(2,4-pentanedionate); Iron(iii) acetylacetonate; Iron(3+) acetylacetonate; Tris(acetylacetonato)iron; Tris(acetylacetone)iron; Tris(2,4-pentanedionato)iron; Iron(III) 2,4-pentanedionate; Ferric(III) acetylacetonate; Ferric triacetylacetonate; Acetope Fe(II); Nacem Iron; NSC 43622; tris(pentane-2,4-dionato)iron(II)
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Condensed phase thermochemistry 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: Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
S°solid,1 bar | 125.8 | cal/mol*K | N/A | Zhilina, Karyakin, et al., 1987 |
Constant pressure heat capacity of solid
Cp,solid (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
102.7 | 298.15 | Zhilina, Karyakin, et al., 1987 | T = 13 to 310 K. |
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 as indicated in comments:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tfus | 461. | K | N/A | Murray and Hill, 1984 | Uncertainty assigned by TRC = 1. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔsubH° | 30.7 ± 0.2 | kcal/mol | N/A | Ribeiro da Silva, Monte, et al., 1996 | AC |
ΔsubH° | 30.21 ± 0.74 | kcal/mol | ME | Malkerova, Alikhanyan, et al., 1990 | Based on data from 309. to 360. K.; AC |
ΔsubH° | 33.1 ± 1.2 | kcal/mol | C | Murata, Sakiyama, et al., 1985 | AC |
ΔsubH° | 15.6 ± 0.79 | kcal/mol | N/A | Pilcher and Skinner, 1983 | See also Hill and Irving, 1968.; AC |
Enthalpy of sublimation
ΔsubH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
26.8 | 413. to 443. | TGA | Fahlman and Barron, 2000 | AC |
29.8 ± 0.2 | 378. | TE,ME | Ribeiro da Silva, Monte, et al., 1996 | Based on data from 369. to 388. K.; AC |
27.29 ± 0.36 | 338. to 355. | N/A | Gerasimova, Gerasimova, et al., 1992 | AC |
23.9 | 395. | T | Maslowska and Baranowski, 1981 | AC |
27.29 | 385. | N/A | Götze, Bloss, et al., 1970 | AC |
Enthalpy of fusion
ΔfusH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
7.19 | 459. | DSC | Sabolovic, Mrak, et al., 2004 | AC |
6.05 | 460. | DSC | Sabolovic, Mrak, et al., 2004 | AC |
5.40 | 462. | N/A | Murray and Hill, 1984, 2 | AC |
6.19 | 454. | N/A | Melia and Merrifield, 1970 | AC |
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
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 |
---|---|---|---|
1.865 ± 0.022 | IMRE | Sharpe, Eyler, et al., 1990 | EA given is actually -ΔGea(350 K); B |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
7.6 ± 0.2 | PE | Westmore, Reimer, et al., 1981 | LLK |
8.64 ± 0.11 | EI | Schildcrout, Pearson, et al., 1968 | RDSH |
8.45 ± 0.05 | EI | Bancroft, Reichert, et al., 1968 | RDSH |
8.6 | PE | Shcheka and Vovna, 1992 | Vertical value; LL |
8.20 | PE | Akopyan, Vovna, et al., 1990 | Vertical value; LL |
7.89 | EI | Westmore, Reimer, et al., 1981 | Vertical value; LLK |
8.10 ± 0.07 | PE | Evans, Hamnett, et al., 1972 | Vertical value; LLK |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
C10H14O4Fe+ | >9.4 ± 0.1 | ? | EI | Bancroft, Reichert, et al., 1968 | RDSH |
IR Spectrum
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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: Coblentz Society, Inc.
Condensed Phase Spectrum
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Notice: Except where noted, spectra from this collection were measured on dispersive instruments, often in carefully selected solvents, and hence may differ in detail from measurements on FTIR instruments or in other chemical environments. More information on the manner in which spectra in this collection were collected can be found here.
Notice: Concentration information is not available for this spectrum and, therefore, molar absorptivity values cannot be derived.
Additional Data
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Owner | COBLENTZ SOCIETY Collection (C) 2018 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | MACKENZIE CHEMICAL WORKS, INC., LONG ISLAND, NEW YORK |
Source reference | COBLENTZ NO. 4889 |
Date | Not specified, most likely prior to 1970 |
State | SOLID (KBr WAFER) |
Instrument | BECKMAN IR-4 (HYBRID PRISM-GRATING) |
Resolution | 4 |
Sampling procedure | TRANSMISSION |
Data processing | DIGITIZED BY NIST FROM HARD COPY |
Melting point | 179 C MW 353.18 |
Mass spectrum (electron ionization)
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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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Spectrum
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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-9155 |
NIST MS number | 230421 |
References
Go To: Top, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, IR Spectrum, 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.
Zhilina, Karyakin, et al., 1987
Zhilina, M.N.; Karyakin, N.V.; Maslova, V.A.; Shvetsova, K.G.; Busygina, G.I.; Nikolaev, P.N.,
Specific heat and thermodynamic functions of iron(III) acetylacetonate,
Zhur. Fiz. Khim., 1987, 61, 3098-3100. [all data]
Murray and Hill, 1984
Murray, J.P.; Hill, J.O.,
DSC determination of the fusion and sublimation enthalpy of tris(2,4-pentanedionato)chromium(III) and iron(III),
Thermochim. Acta, 1984, 72, 341. [all data]
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]
Malkerova, Alikhanyan, et al., 1990
Malkerova, I.P.; Alikhanyan, A.S.; Sevast'yanov, V.G.; Grinberg, Ya.Kh.; Gorgoraki, V.I.,
Thermal behavior of 3d transition metal acetylacetonates,
Zh. Neorg. Khim., 1990, 35, 2, 413. [all data]
Murata, Sakiyama, et al., 1985
Murata, S.; Sakiyama, M.; Seki, S.,
Sublimation calorimetric studies using a calvet microcalorimeter,
Thermochimica Acta, 1985, 88, 1, 121-126, https://doi.org/10.1016/0040-6031(85)85419-8
. [all data]
Pilcher and Skinner, 1983
Pilcher, G.; Skinner, H.A.,
Thermochemistry of organometallic compounds, 1983, 43-90, https://doi.org/10.1002/9780470771686.ch2
. [all data]
Hill and Irving, 1968
Hill, J.O.; Irving, R.J.,
The heat of formation of tris(acetylacetonato)iron(III) and the metal?oxygen bond energy,
J. Chem. Soc., A, 1968, 1052, https://doi.org/10.1039/j19680001052
. [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]
Gerasimova, Gerasimova, et al., 1992
Gerasimova, P.A.; Gerasimova, A.I.; Fedotova, N.E.; Morozova, N.B.; Igumenov, I.K.,
Thermochemical study of iron(III) tris(β-diketonates),
Izv. Vyssh. Uchebn. Zaved., Khim. Khim. Tekhnol., 1992, 35, 9, 38. [all data]
Maslowska and Baranowski, 1981
Maslowska, J.; Baranowski, J.B.,
Chemia Analityczna, 1981, 26, 1017. [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]
Sabolovic, Mrak, et al., 2004
Sabolovic, Jasmina; Mrak, Zeljko; Kostrun, Sanja; Janekovic, August,
Is the Enthalpy of Fusion of Tris(acetylacetonato)metal(III) Complexes Affected by Their Potential Energy in the Crystal State?,
Inorg. Chem., 2004, 43, 26, 8479-8489, https://doi.org/10.1021/ic048900u
. [all data]
Murray and Hill, 1984, 2
Murray, J.P.; Hill, J.O.,
DSC determination of the fusion and sublimation enthalpy of tris(2,4-pentanedionato)chromium(III) and iron(III),
Thermochimica Acta, 1984, 72, 3, 341-347, https://doi.org/10.1016/0040-6031(84)85092-3
. [all data]
Melia and Merrifield, 1970
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]
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]
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]
Akopyan, Vovna, et al., 1990
Akopyan, M.E.; Vovna, V.I.; Kleimenov, S.N.; Lopatin, S.N.; Ustinov, A.Yu.,
Photoelectron spectroscopy of aluminum, chromium, and iron tris-B-diketonates,
Opt. Spectrosc., 1990, 69, 53. [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
Go To: Top, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), NIST Free Links, References
- Symbols used in this document:
AE Appearance energy Cp,solid Constant pressure heat capacity of solid EA Electron affinity S°solid,1 bar Entropy of solid at standard conditions (1 bar) Tfus Fusion (melting) point ΔfusH Enthalpy of fusion ΔsubH Enthalpy of sublimation ΔsubH° Enthalpy of sublimation at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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