Chromium hexacarbonyl


Gas 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: José A. Martinho Simões

Quantity Value Units Method Reference Comment
Δfgas-218. ± 20.kcal/molAVGN/AAverage of 9 values; Individual data points

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: José A. Martinho Simões

Quantity Value Units Method Reference Comment
Δfsolid-235. ± 20.kcal/molAVGN/AAverage of 9 values; Individual data points
Quantity Value Units Method Reference Comment
Δcsolid-461.8 ± 4.0kcal/molCC-SBPittam, Pilcher, et al., 1975Please also see Pedley and Rylance, 1977 and Tel'noi and Rabinovich, 1977.
Δcsolid-465.92 ± 0.43kcal/molCC-SBShuman, Chernova, et al., 1974Please also see Pedley and Rylance, 1977 and Tel'noi and Rabinovich, 1977.
Δcsolid-443.1 ± 1.0kcal/molCC-SBCotton, Fischer, et al., 1956Please also see Pedley and Rylance, 1977, Cox and Pilcher, 1970, and Tel'noi and Rabinovich, 1977.

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:
AC - William E. Acree, Jr., James S. Chickos
MS - José A. Martinho Simões

Quantity Value Units Method Reference Comment
Δsub16.5 ± 0.5kcal/molN/AAl-Takhin, Connor, et al., 1984AC
Δsub17.2 ± 1.0kcal/molN/APilcher and Skinner, 1983See also Pittam, Pilcher, et al., 1975, 2.; AC
Δsub16.7 ± 0.5kcal/molCRibeiro Da Silva and Reis, 1983AC
Δsub17.1 ± 0.41kcal/molCC-SBDaamen, Ernsting, et al., 1979Please also see Boxhoorn, Ernsting, et al., 1980. Other values for the enthalpy of sublimation have been reported: 17.2 ± 1.0 kcal/mol Hieber and Romberg, 1935 Pilcher, Ware, et al., 1975, 16.5 ± 0.5 kcal/mol Al-Takhin, Connor, et al., 1984, 2 and 16.6 ± 1.0 kcal/mol Rezukhina and Shvyrev, 1952; MS
Δsub16.6kcal/molCAdedeji, Lalage, et al., 1975AC

Enthalpy of vaporization

ΔvapH (kcal/mol) Temperature (K) Reference Comment
14.9324.Stull, 1947Based on data from 309. to 424. K.; AC

Antoine Equation Parameters

log10(P) = A − (B / (T + C))
    P = vapor pressure (atm)
    T = temperature (K)

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Temperature (K) A B C Reference Comment
309. to 424.7.875473391.7436.153Stull, 1947Coefficents calculated by NIST from author's data.

Enthalpy of sublimation

ΔsubH (kcal/mol) Temperature (K) Method Reference Comment
15.1328.GSPankajavalli, Mallika, et al., 2002Based on data from 309. to 347. K.; AC
15.7269.TEGarner, Chandra, et al., 1995Based on data from 266. to 272. K.; AC
16.4 ± 0.26323. to 391.N/ABaev, 1993AC
16.4355.5AStephenson and Malanowski, 1987Based on data from 288. to 423. K.; AC
17.1 ± 0.41260.MEBoxhoorn, Ernsting, et al., 1980, 2Based on data from 240. to 280. K. See also Daamen, Ernsting, et al., 1979, 2.; AC
17.1 ± 0.2288.BGBoni, 1966Based on data from 274. to 301. K.; AC
16.6319. to 411.N/ARezukhina and Shvyrev, 1952AC
15.2358.MMWindsor and Blanchard, 1934Based on data from 308. to 408. K.; AC

Reaction 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: José A. Martinho Simões

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

Chromium hexacarbonyl (solution) + Heptane (solution) = C12H16CrO5 (solution) + Carbon monoxide (solution)

By formula: C6CrO6 (solution) + C7H16 (solution) = C12H16CrO5 (solution) + CO (solution)

Quantity Value Units Method Reference Comment
Δr27.1 ± 0.8kcal/molAVGN/AAverage of 13 values; Individual data points

Chromium hexacarbonyl (solution) = C5CrO5 (solution) + Carbon monoxide (solution)

By formula: C6CrO6 (solution) = C5CrO5 (solution) + CO (solution)

Quantity Value Units Method Reference Comment
Δr40.20 ± 0.60kcal/molKinSGraham and Angelici, 1967solvent: Decalin; The reaction enthalpy and entropy were identified with the enthalpy and entropy of activation for the reaction of Cr(CO)6(solution) with PBu3(solution).
Δr38.10kcal/molKinSWerner and Prinz, 1966solvent: n-Decane+cyclohexane mixture; The reaction enthalpy and entropy were identified with the enthalpy and entropy of activation for the reactions of Cr(CO)6(solution) with a phosphine and an amine. The results were quoted from Graham and Angelici, 1967.

Chromium hexacarbonyl (g) = C5CrO5 (g) + Carbon monoxide (g)

By formula: C6CrO6 (g) = C5CrO5 (g) + CO (g)

Quantity Value Units Method Reference Comment
Δr37.0 ± 5.0kcal/molKinGFletcher and Rosenfeld, 1988 
Δr36.8 ± 3.0kcal/molLPHPLewis, Golden, et al., 1984Temperature range: 740-820 K. The reaction enthalpy at 298 K relies on an activation energy of 35.30 kcal/mol and assumes a negligible activation barrier for product recombination.
Δr38.70kcal/molKinGPajaro, Calderazzo, et al., 1960Please also see Graham and Angelici, 1967. The reaction enthalpy and entropy were identified with the enthalpy and entropy of activation for the reaction of Cr(CO)6(g) with CO(g) Pajaro, Calderazzo, et al., 1960. The results were quoted from Graham and Angelici, 1967.

C10H5CrNO5 (solution) + Carbon monoxide (solution) = Chromium hexacarbonyl (solution) + 1,3-Diazine (solution)

By formula: C10H5CrNO5 (solution) + CO (solution) = C6CrO6 (solution) + C4H4N2 (solution)

Quantity Value Units Method Reference Comment
Δr-14.8kcal/molKinSWovkulich and Atwood, 1980solvent: Hexane; The data rely on the enthalpy and entropy of activation for the forward reaction, 25.4 ± 1.1 kcal/mol and 13.0±14.6 J/(mol K) Dennenberg and Darensbourg, 1972, and also on the enthalpy and entropy of activation for the Cr-CO dissociation in Cr(CO)6, 40.20 ± 0.60 kcal/mol and 94.6±6.3 J/(mol K) Graham and Angelici, 1967. The latter data were obtained in decalin

Chromium hexacarbonyl (cr) = 6Carbon monoxide (g) + chromium (cr)

By formula: C6CrO6 (cr) = 6CO (g) + Cr (cr)

Quantity Value Units Method Reference Comment
Δr63.6 ± 1.kcal/molTD-HFCAl-Takhin, Connor, et al., 1984, 2 
Δr75.3 ± 0.2kcal/molTD-HZCPittam, Pilcher, et al., 1975Please also see Pedley and Rylance, 1977 and Tel'noi and Rabinovich, 1977.
Δr64.4 ± 1.1kcal/molTD-HFCConnor, Skinner, et al., 1972 

Pentane (solution) + Chromium hexacarbonyl (solution) = C10H12CrO5 (solution) + Carbon monoxide (solution)

By formula: C5H12 (solution) + C6CrO6 (solution) = C10H12CrO5 (solution) + CO (solution)

Quantity Value Units Method Reference Comment
Δr27.9 ± 2.5kcal/molPACMorse, Parker, et al., 1989solvent: Pentane; The reaction enthalpy relies on 0.67 for the quantum yield of CO dissociation

C10H5CrNO5 (cr) + Carbon monoxide (g) = Chromium hexacarbonyl (g) + 1,3-Diazine (g)

By formula: C10H5CrNO5 (cr) + CO (g) = C6CrO6 (g) + C4H4N2 (g)

Quantity Value Units Method Reference Comment
Δr18. ± 1.kcal/molDSCDaamen, van der Poel, et al., 1979 

Chromium hexacarbonyl (g) = 3Carbon monoxide (g) + C3CrO3 (g)

By formula: C6CrO6 (g) = 3CO (g) + C3CrO3 (g)

Quantity Value Units Method Reference Comment
Δr94. ± 10.kcal/molMBPSVenkataraman, Hou, et al., 1990 

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 evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias

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

Quantity Value Units Method Reference Comment
Proton affinity (review)176.7kcal/molN/AHunter and Lias, 1998HL
Quantity Value Units Method Reference Comment
Gas basicity170.8kcal/molN/AHunter and Lias, 1998HL

Ionization energy determinations

IE (eV) Method Reference Comment
8.2PECooper, Green, et al., 1987LBLHLM
8.24 ± 0.07PIPECODas, Nishimura, et al., 1985LBLHLM
8.1PEHubbard and Lichtenberger, 1982LBLHLM
8.42 ± 0.03EIMichels, Flesch, et al., 1980LLK
8.30 ± 0.05EIPaetzold and Abd-el-Mottaleb, 1975LLK
8.20EIMuller, Fenderl, et al., 1971LLK
8.2 ± 0.1EIFischer, Kreiter, et al., 1971LLK
8.142 ± 0.017PILloyd and Schlag, 1969RDSH
8.40PEHubbard and Lichtenberger, 1982Vertical value; LBLHLM
8.40PEEnglish, Plowman, et al., 1979Vertical value; LLK
8.41PEBlock and Fenske, 1977Vertical value; LLK
8.40PEHead, Nixon, et al., 1975Vertical value; LLK
8.40 ± 0.02PEHigginson, Lloyd, et al., 1973Vertical value; LLK
8.40PECaulton and Fenske, 1968Vertical value; Unpublished result of W.C. Price; RDSH

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
CrC+23.2 ± 0.3?EIBidinosti and McIntyre, 1967RDSH
CCrO+12.80 ± 0.105COPIPECODas, Nishimura, et al., 1985LBLHLM
CCrO+14.03 ± 0.045COEIMichels, Flesch, et al., 1980LLK
CrCO+14.125COEIJunk and Svec, 1968RDSH
CrCO+13.6 ± 0.25COEIBidinosti and McIntyre, 1967RDSH
CrCO+14.9 ± 0.25COEIWinters and Kiser, 1965RDSH
CrCO+13.3 ± 0.25COEIFoffani, Pignataro, et al., 1965RDSH
C2CrO2+11.44 ± 0.134COPIPECODas, Nishimura, et al., 1985LBLHLM
C2CrO2+12.51 ± 0.044COEIMichels, Flesch, et al., 1980LLK
CrC2O2+12.564COEIJunk and Svec, 1968RDSH
CrC2O2+11.9 ± 0.14COEIBidinosti and McIntyre, 1967RDSH
CrC2O2+13.1 ± 0.24COEIWinters and Kiser, 1965RDSH
CrC2O2+11.6 ± 0.24COEIFoffani, Pignataro, et al., 1965RDSH
C3CrO3+10.78 ± 0.143COPIPECODas, Nishimura, et al., 1985LBLHLM
C3CrO3+11.35 ± 0.033COEIMichels, Flesch, et al., 1980LLK
CrC3O3+~10.423COEIJunk and Svec, 1968RDSH
CrC3O3+11.1 ± 0.23COEIBidinosti and McIntyre, 1967RDSH
CrC3O3+10.62 ± 0.153COEIFoffani, Pignataro, et al., 1965RDSH
C4CrO4+9.95 ± 0.102COPIPECODas, Nishimura, et al., 1985LBLHLM
C4CrO4+10.45 ± 0.032COEIMichels, Flesch, et al., 1980LLK
CrC4O4+~9.522COEIJunk and Svec, 1968RDSH
CrC4O4+9.6 ± 0.12COEIBidinosti and McIntyre, 1967RDSH
CrC4O4+9.97 ± 0.042COEIFoffani, Pignataro, et al., 1965RDSH
C5CrO5+9.73 ± 0.24COPIPECODas, Nishimura, et al., 1985LBLHLM
C5CrO5+9.85 ± 0.03COEIMichels, Flesch, et al., 1980LLK
CrC5O5+~9.32COEIJunk and Svec, 1968RDSH
CrC5O5+9.0 ± 0.1COEIBidinosti and McIntyre, 1967RDSH
CrC5O5+9.17 ± 0.04COEIFoffani, Pignataro, et al., 1965RDSH
Cr+14.13 ± 0.116COPIPECODas, Nishimura, et al., 1985LBLHLM
Cr+15.36 ± 0.036COEIMichels, Flesch, et al., 1980LLK
Cr+17.076COEIJunk and Svec, 1968RDSH
Cr+15.1 ± 0.26COEIBidinosti and McIntyre, 1967RDSH
Cr+17.7 ± 0.36COEIWinters and Kiser, 1965RDSH
Cr+14.7 ± 0.16COEIFoffani, Pignataro, et al., 1965RDSH
CrO+23.5 ± 0.3?EIBidinosti and McIntyre, 1967RDSH

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

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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 D.HENNEBERG, MAX-PLANCK INSTITUTE, MULHEIM, WEST GERMANY
NIST MS number 61993

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UV/Visible 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: Victor Talrose, Alexander N. Yermakov, Alexy A. Usov, Antonina A. Goncharova, Axlexander N. Leskin, Natalia A. Messineva, Natalia V. Trusova, Margarita V. Efimkina

Spectrum

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Additional Data

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Source Lundquist and Cais, 1962
Owner INEP CP RAS, NIST OSRD
Collection (C) 2007 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin INSTITUTE OF ENERGY PROBLEMS OF CHEMICAL PHYSICS, RAS
Source reference RAS UV No. 13259
Instrument Cary Model 10-S
Melting point 151-152
Boiling point sub

References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, Mass spectrum (electron ionization), UV/Visible spectrum, Notes

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

Pittam, Pilcher, et al., 1975
Pittam, D.A.; Pilcher, G.; Barnes, D.S.; Skinner, H.A.; Todd, D., J. Less-Common Met., 1975, 42, 217. [all data]

Pedley and Rylance, 1977
Pedley, J.B.; Rylance, J., Computer Analysed Thermochemical Data: Organic and Organometallic Compounds, University of Sussex, Brigton, 1977. [all data]

Tel'noi and Rabinovich, 1977
Tel'noi, V.I.; Rabinovich, I.B., Russ. Chem. Rev., 1977, 46, 689. [all data]

Shuman, Chernova, et al., 1974
Shuman, M.S.; Chernova, V.I.; Zakharov, V.V.; Rabinovich, I.B., Trudy Khim. Khim. Tekhnol., Gorky, 1974, 1, 78. [all data]

Cotton, Fischer, et al., 1956
Cotton, F.A.; Fischer, A.K.; Wilkinson. G., J. Am. Chem. Soc., 1956, 78, 5168. [all data]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds in Academic Press, New York, 1970. [all data]

Al-Takhin, Connor, et al., 1984
Al-Takhin, Ghassan; Connor, Joseph A.; Skinner, Henry A.; Zafarani-Moattar, Mohamed T., Thermochemistry of arenetricarbonylchromium complexes containing toluene, anisole, N,N-dimethylaninine, acetophenone and methylbenzoate, Journal of Organometallic Chemistry, 1984, 260, 2, 189-197, https://doi.org/10.1016/S0022-328X(00)98694-7 . [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]

Pittam, Pilcher, et al., 1975, 2
Pittam, D.A.; Pilcher, G.; Barnes, D.S.; Skinner, H.A.; Todd, D., The enthalpy of formation of chromium hexacarbonyl, Journal of the Less Common Metals, 1975, 42, 2, 217-222, https://doi.org/10.1016/0022-5088(75)90007-7 . [all data]

Ribeiro Da Silva and Reis, 1983
Ribeiro Da Silva, Manuel A.V.; Reis, Ana Maria M.V., The standard molar enthalpies of formation of bis(benzoylacetonato)-beryllium(II) and tris(benzoylacetonato)-aluminium(III) and the mean molar metal-oxygen bond-dissociation enthalpies, The Journal of Chemical Thermodynamics, 1983, 15, 10, 957-963, https://doi.org/10.1016/0021-9614(83)90129-5 . [all data]

Daamen, Ernsting, et al., 1979
Daamen, H.; Ernsting, J.M.; Oskam, A., Thermochim. Acta, 1979, 33, 217. [all data]

Boxhoorn, Ernsting, et al., 1980
Boxhoorn, G.; Ernsting, J.M.; Stufkens, D.J.; Oskam, A., Thermochim. Acta, 1980, 42, 315. [all data]

Hieber and Romberg, 1935
Hieber, W.; Romberg, E., Z. Anorg. Allg. Chem., 1935, 221, 321. [all data]

Pilcher, Ware, et al., 1975
Pilcher, G.; Ware, M.J.; Pittam, D.A., J. Less-Common Met., 1975, 42, 223. [all data]

Al-Takhin, Connor, et al., 1984, 2
Al-Takhin, G.; Connor, J.A.; Skinner, H.A.; Zaharani-Moettar, M.T., J. Organomet. Chem., 1984, 260, 189. [all data]

Rezukhina and Shvyrev, 1952
Rezukhina, T.N.; Shvyrev, V.V., Vestn. Moskov. Univ., 1952, 7, 41. [all data]

Adedeji, Lalage, et al., 1975
Adedeji, Festus A.; Lalage, D.; Brown, S.; Connor, Joseph A.; Leung, May L.; Paz-Andrade, I. Maria; Skinner, Henry A., Thermochemistry of arene chromium tricarbonyls and the strenghts of arene-chromium bonds, Journal of Organometallic Chemistry, 1975, 97, 2, 221-228, https://doi.org/10.1016/S0022-328X(00)89468-1 . [all data]

Stull, 1947
Stull, Daniel R., Vapor Pressure of Pure Substances. Organic and Inorganic Compounds, Ind. Eng. Chem., 1947, 39, 4, 517-540, https://doi.org/10.1021/ie50448a022 . [all data]

Pankajavalli, Mallika, et al., 2002
Pankajavalli, R.; Mallika, C.; Sreedharan, O.M.; Raghunathan, V.S.; Antony Premkumar, P.; Nagaraja, K.S., Thermal stability of organo-chromium or chromium organic complexes and vapor pressure measurements on tris(2,4-pentanedionato)chromium(III) and hexacarbonyl chromium(0) by TG-based transpiration method, Chemical Engineering Science, 2002, 57, 17, 3603-3610, https://doi.org/10.1016/S0009-2509(02)00248-8 . [all data]

Garner, Chandra, et al., 1995
Garner, M.L.; Chandra, D.; Lau, K.H., Low-temperature vapor pressures of W-, Cr-, and Co-carbonyls, JPE, 1995, 16, 1, 24-29, https://doi.org/10.1007/BF02646245 . [all data]

Baev, 1993
Baev, A.K., Thermodynamic properties of the mixtures of chromium and tungsten hexacarbonyls, Zh. Fiz. Khim., 1993, 67, 12, 2399. [all data]

Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw, Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2 . [all data]

Boxhoorn, Ernsting, et al., 1980, 2
Boxhoorn, G.; Ernsting, J.M.; Stufkens, D.J.; Oskam, A., Vapour pressure measurements on M(CO)5L complexes (M «58875» Cr, W; L «58875» CO, P(OØ)3, PØ3, PMe3, NMe3 and pyridazine), Thermochimica Acta, 1980, 42, 3, 315-321, https://doi.org/10.1016/0040-6031(80)85092-1 . [all data]

Daamen, Ernsting, et al., 1979, 2
Daamen, H.; Ernsting, J.M.; Oskam, A., Vapour pressure measurements on M(CO)5L (M = Cr, Mo, W; L = piperidine, pyridine, pyrazine, pyrazole, thiazole), Thermochimica Acta, 1979, 33, 217-223, https://doi.org/10.1016/0040-6031(79)87044-6 . [all data]

Boni, 1966
Boni, A.A., The Vapor Pressures of Titanium Tetrabromide and Chromium Carbonyl, J. Electrochem. Soc., 1966, 113, 10, 1089, https://doi.org/10.1149/1.2423762 . [all data]

Windsor and Blanchard, 1934
Windsor, Manly M.; Blanchard, Arthur A., The Vapor Pressure and Molecular Weight of Chromium Carbonyl, J. Am. Chem. Soc., 1934, 56, 4, 823-825, https://doi.org/10.1021/ja01319a015 . [all data]

Graham and Angelici, 1967
Graham, J.R.; Angelici, R.J., Inorg. Chem., 1967, 6, 2082. [all data]

Werner and Prinz, 1966
Werner, H.; Prinz, R., Chem. Ber., 1966, 99, 3582. [all data]

Fletcher and Rosenfeld, 1988
Fletcher, R.T.; Rosenfeld, R.N., Recombination of Cr(CO)n with CO: Kinetics and Bond Dissociation Energies, J. Am. Chem. Soc., 1988, 110, 7, 2097, https://doi.org/10.1021/ja00215a014 . [all data]

Lewis, Golden, et al., 1984
Lewis, K.E.; Golden, D.M.; Smith, G.P., Organometallic bond dissociation energies: Laser pyrolysis of Fe(CO)5, Cr(CO)6, Mo(CO)6, and W(CO)6, J. Am. Chem. Soc., 1984, 106, 3905. [all data]

Pajaro, Calderazzo, et al., 1960
Pajaro, G.; Calderazzo, F.; Ercoli, R., Gazz. Chim. Ital., 1960, 90, 1486. [all data]

Wovkulich and Atwood, 1980
Wovkulich, M.J.; Atwood, J.D., J. Organometal. Chem., 1980, 184, 77. [all data]

Dennenberg and Darensbourg, 1972
Dennenberg, R.J.; Darensbourg, D.J., Inorg. Chem., 1972, 11, 72. [all data]

Connor, Skinner, et al., 1972
Connor, J.A.; Skinner, H.A.; Virmani, Y., Microcalorimetric studies. Thermal decomposition and iodination of metal carbonyls, J. Chem. Soc., Faraday Trans. 1, 1972, 68, 0, 1754, https://doi.org/10.1039/f19726801754 . [all data]

Morse, Parker, et al., 1989
Morse, J.M., Jr.; Parker, G.H.; Burkey, T.J., Organometallics, 1989, 8, 2471. [all data]

Daamen, van der Poel, et al., 1979
Daamen, H.; van der Poel, H.; Stufkens, D.J.; Oskam, A., Thermochim. Acta, 1979, 34, 69. [all data]

Venkataraman, Hou, et al., 1990
Venkataraman, B.; Hou, H.; Zhang, Z.; Chen, S.; Bandukwalla, G.; Vernon, M., J. Chem. Phys., 1990, 92, 5338. [all data]

Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G., Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update, J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018 . [all data]

Cooper, Green, et al., 1987
Cooper, G.; Green, J.C.; Payne, M.; Dobson, B.R.; Hillier, I.H., Photoelectron spectroscopy with variable photon energy: A study of the metal hexacarbonyls, M(CO)6, Where M = CR, MO, and W., J. Am. Chem. Soc., 1987, 109, 3836. [all data]

Das, Nishimura, et al., 1985
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Notes

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