Chromium hexacarbonyl

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
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.; 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)

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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


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

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, . [all data]

Pilcher and Skinner, 1983
Pilcher, G.; Skinner, H.A., Thermochemistry of organometallic compounds, 1983, 43-90, . [all data]

Pittam, Pilcher, et al., 1975
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, . [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, . [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, . [all data]

Stull, 1947
Stull, Daniel R., Vapor Pressure of Pure Substances. Organic and Inorganic Compounds, Ind. Eng. Chem., 1947, 39, 4, 517-540, . [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, . [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, . [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, . [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, . [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, . [all data]

Boni, 1966
Boni, A.A., The Vapor Pressures of Titanium Tetrabromide and Chromium Carbonyl, J. Electrochem. Soc., 1966, 113, 10, 1089, . [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, . [all data]


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