Manganese, tricarbonyl(η5-2,4-cyclopentadien-1-yl)-

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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
MS - José A. Martinho Simões
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Ttriple350.KN/AChhor, Pommier, et al., 1983Crystal phase 1 phase; Uncertainty assigned by TRC = 2. K; TRC
Quantity Value Units Method Reference Comment
Δsub72.0 ± 3.9kJ/molMEPicciochi, Canongia Lopes, et al., 2008AC
Δsub76.0 ± 0.4kJ/molCPicciochi, Canongia Lopes, et al., 2008AC
Δsub52.4 ± 3.1kJ/molCC-SBBaev and Demyanchuck, 1970MS

Enthalpy of vaporization

ΔvapH (kJ/mol) Temperature (K) Reference Comment
50.8421.Baev and Demyanchuck, 1970Based on data from 353. to 489. K.; AC

Enthalpy of sublimation

ΔsubH (kJ/mol) Temperature (K) Method Reference Comment
72.2 ± 3.9294.MEPicciochi, Canongia Lopes, et al., 2008AC
75.8 ± 0.4305.CPicciochi, Canongia Lopes, et al., 2008AC
52.7 ± 3.1338.N/APilcher and Skinner, 1983Based on data from 323. to 353. K. See also Evstigneeva and Shmyreva, 1965 and Baev and Demyanchuck, 1970.; AC
64. ± 12.339.MECordes and Schreiner, 1959Based on data from 335. to 343. K. See also Picciochi, Canongia Lopes, et al., 2008.; AC

Enthalpy of fusion

ΔfusH (kJ/mol) Temperature (K) Method Reference Comment
19.300350.N/AChhor, Pommier, et al., 1983, 2DH
18.9350.1DSCPicciochi, Canongia Lopes, et al., 2008AC

Entropy of fusion

ΔfusS (J/mol*K) Temperature (K) Reference Comment
55.350.Chhor, Pommier, et al., 1983, 2DH

Temperature of phase transition

Ttrs (K) Initial Phase Final Phase Reference Comment
75. to 135.crystaline, IIcrystaline, IChhor, Pommier, et al., 1983, 2S = <1 J/mol*K "Abnormally" high heat capacity.; DH

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


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:
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
7.6PECalabro, Hubbard, et al., 1981LLK
8.06 ± 0.01EIEfraty, Huang, et al., 1975LLK
8.12EIMuller, Fenderl, et al., 1971LLK
8.1 ± 0.1EIMuller and Fenderl, 1971LLK
8.1 ± 0.1EIMuller and Herberhold, 1968RDSH
8.3 ± 0.4EIWinters and Kiser, 1965RDSH
8.05PECalabro, Hubbard, et al., 1981Vertical value; LLK
8.05PELichtenberger and Fenske, 1976Vertical value; LLK

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
C3H3+20.3 ± 0.4?EIWinters and Kiser, 1965RDSH
C5H5Mn+11.67 ± 0.043COEIEfraty, Huang, et al., 1975LLK
C5H5Mn+11.0 ± 0.33COEIMuller and Herberhold, 1968RDSH
C6H5OMn+9.28 ± 0.012COEIEfraty, Huang, et al., 1975LLK
C6H5OMn+9.5 ± 0.22COEIMuller and Herberhold, 1968RDSH
C7H5O2Mn+8.37 ± 0.01COEIEfraty, Huang, et al., 1975LLK
C7H5O2Mn+8.8 ± 0.1COEIMuller and Herberhold, 1968RDSH
Mn+15.32 ± 0.023CO+C5H5EIEfraty, Huang, et al., 1975LLK
Mn+14.4 ± 0.5?EIMuller and Herberhold, 1968RDSH

References

Go To: Top, Phase change data, 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.

Chhor, Pommier, et al., 1983
Chhor, K.; Pommier, C.; Diot, M., Low-temp. thermodynamic study of cymantrene (C5H5Mn(CO)3) and azacymantrene (C4H4NMn(CO)3), Mol. Cryst. Liq. Cryst., 1983, 100, 193. [all data]

Picciochi, Canongia Lopes, et al., 2008
Picciochi, Ricardo; Canongia Lopes, Jose N.; Diogo, Herminio P.; Minas da Piedade, Manuel E., Experimental and Molecular Dynamics Simulation Study of the Sublimation Energetics of Cyclopentadienyltricarbonylmanganese (Cymantrene), J. Phys. Chem. A, 2008, 112, 41, 10429-10434, https://doi.org/10.1021/jp805607d . [all data]

Baev and Demyanchuck, 1970
Baev, A.K.; Demyanchuck, V.V., Obshch. Prikl. Khim., 1970, 3, 65. [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]

Evstigneeva and Shmyreva, 1965
Evstigneeva, E.V.; Shmyreva, G.O., Russ. J. Phys. Chem., 1965, 39, 529. [all data]

Cordes and Schreiner, 1959
Cordes, J.F.; Schreiner, S., Dampfdruckmessungen bei einigen Aromatenkomplexen, Z. Anorg. Allg. Chem., 1959, 299, 1-2, 87-91, https://doi.org/10.1002/zaac.19592990111 . [all data]

Chhor, Pommier, et al., 1983, 2
Chhor, K.; Pommier, C.; Diot, M., Low-temperature thermodynamic study of cymantrene (C5H5Mn(CO)3) and azacymantrene (C4H4NMn(CO)3), Mol. Cryst. Liq. Cryst., 1983, 100, 193-209. [all data]

Calabro, Hubbard, et al., 1981
Calabro, D.C.; Hubbard, J.L.; Blevins, C.H., II; Campbell, A.C.; Lichtenberger, D.L., The effects of methyl group substitution on metal-coordinated cyclopentadienyl rings. The core and valence ionizations of methylated tricarbonyl(η5-cyclopentadienyl)metal complexes, J. Am. Chem. Soc., 1981, 103, 6839. [all data]

Efraty, Huang, et al., 1975
Efraty, A.; Huang, M.H.A.; Weston, C.A., Mass spectra of organometallic compounds. V. Electron-impact study of the cyclopentadienylmanganese thiocarbonyl and carbonyl complexes RC5H4Mn(CO)2CX [R=H, CH3; X = S, O], Inorg. Chem., 1975, 14, 2796. [all data]

Muller, Fenderl, et al., 1971
Muller, J.; Fenderl, K.; Mertschenk, B., Die Donor-Akzeptor-Eigenschaften des Liganden Trifluorphosphin in Ubergangsmetallkomplexen, Chem. Ber., 1971, 104, 700. [all data]

Muller and Fenderl, 1971
Muller, J.; Fenderl, K., Reaktionen des π-Cyclopentadienyl-Mangantricarbonyl-Kations mit einfachen Fluorverbindungen in der gasphase, Chem. Ber., 1971, 104, 2207. [all data]

Muller and Herberhold, 1968
Muller, J.; Herberhold, M., Massenspektroskopische Untersuchungen an C5H5Mn(CO)3 und C5H5Mn(CO)2 L-Komplexen, J. Organometal. Chem., 1968, 13, 399. [all data]

Winters and Kiser, 1965
Winters, R.E.; Kiser, R.W., Ions produced in the mass spectrometer from cyclopentadienylmetal carbonyl compounds of cobalt, manganese and vanadium, J. Organometal. Chem., 1965, 4, 190. [all data]

Lichtenberger and Fenske, 1976
Lichtenberger, D.L.; Fenske, R.F., The helium(I) photoelectron spectra and electronic structure of (η5-Cyclopentadienyl) d6 metal carbonyls, J. Am. Chem. Soc., 1976, 98, 50. [all data]


Notes

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