Chromium hexacarbonyl


Gas phase thermochemistry data

Go To: Top, Condensed phase thermochemistry data, Phase change data, 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: José A. Martinho Simões

Quantity Value Units Method Reference Comment
Δfgas-910. ± 80.kJ/molAVGN/AAverage of 9 values; Individual data points

Condensed phase thermochemistry data

Go To: Top, Gas phase thermochemistry data, Phase change data, 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: José A. Martinho Simões

Quantity Value Units Method Reference Comment
Δfsolid-980. ± 80.kJ/molAVGN/AAverage of 9 values; Individual data points
Quantity Value Units Method Reference Comment
Δcsolid-1932. ± 17.kJ/molCC-SBPittam, Pilcher, et al., 1975Please also see Pedley and Rylance, 1977 and Tel'noi and Rabinovich, 1977.
Δcsolid-1949.4 ± 1.8kJ/molCC-SBShuman, Chernova, et al., 1974Please also see Pedley and Rylance, 1977 and Tel'noi and Rabinovich, 1977.
Δcsolid-1853.9 ± 4.2kJ/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

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, 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:
AC - William E. Acree, Jr., James S. Chickos
MS - José A. Martinho Simões

Quantity Value Units Method Reference Comment
Δsub69. ± 2.kJ/molN/AAl-Takhin, Connor, et al., 1984AC
Δsub72.0 ± 4.2kJ/molN/APilcher and Skinner, 1983See also Pittam, Pilcher, et al., 1975, 2.; AC
Δsub70. ± 2.kJ/molCRibeiro Da Silva and Reis, 1983AC
Δsub71.6 ± 1.7kJ/molCC-SBDaamen, Ernsting, et al., 1979Please also see Boxhoorn, Ernsting, et al., 1980. Other values for the enthalpy of sublimation have been reported: 72.0 ± 4.2 kJ/mol Hieber and Romberg, 1935 Pilcher, Ware, et al., 1975, 69. ± 2. kJ/mol Al-Takhin, Connor, et al., 1984, 2 and 69.5 ± 4.2 kJ/mol Rezukhina and Shvyrev, 1952; MS
Δsub69.5kJ/molCAdedeji, Lalage, et al., 1975AC

Enthalpy of vaporization

ΔvapH (kJ/mol) Temperature (K) Reference Comment
62.5324.Stull, 1947Based on data from 309. to 424. K.; AC

Antoine Equation Parameters

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

View plot Requires a JavaScript / HTML 5 canvas capable browser.

Temperature (K) A B C Reference Comment
309. to 424.7.881183391.7436.153Stull, 1947Coefficents calculated by NIST from author's data.

Enthalpy of sublimation

ΔsubH (kJ/mol) Temperature (K) Method Reference Comment
63.3328.GSPankajavalli, Mallika, et al., 2002Based on data from 309. to 347. K.; AC
65.7269.TEGarner, Chandra, et al., 1995Based on data from 266. to 272. K.; AC
68.5 ± 1.1323. to 391.N/ABaev, 1993AC
68.5355.5AStephenson and Malanowski, 1987Based on data from 288. to 423. K.; AC
71.6 ± 1.7260.MEBoxhoorn, Ernsting, et al., 1980, 2Based on data from 240. to 280. K. See also Daamen, Ernsting, et al., 1979, 2.; AC
71.5 ± 0.8288.BGBoni, 1966Based on data from 274. to 301. K.; AC
69.3319. to 411.N/ARezukhina and Shvyrev, 1952AC
63.6358.MMWindsor and Blanchard, 1934Based on data from 308. to 408. K.; AC

References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, 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]


Notes

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, References