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
Δsub17.2 ± 0.93kcal/molMEPicciochi, Canongia Lopes, et al., 2008AC
Δsub18.2 ± 0.1kcal/molCPicciochi, Canongia Lopes, et al., 2008AC
Δsub12.5 ± 0.74kcal/molCC-SBBaev and Demyanchuck, 1970MS

Enthalpy of vaporization

ΔvapH (kcal/mol) Temperature (K) Reference Comment
12.1421.Baev and Demyanchuck, 1970Based on data from 353. to 489. K.; AC

Enthalpy of sublimation

ΔsubH (kcal/mol) Temperature (K) Method Reference Comment
17.3 ± 0.93294.MEPicciochi, Canongia Lopes, et al., 2008AC
18.1 ± 0.1305.CPicciochi, Canongia Lopes, et al., 2008AC
12.6 ± 0.74338.N/APilcher and Skinner, 1983Based on data from 323. to 353. K. See also Evstigneeva and Shmyreva, 1965 and Baev and Demyanchuck, 1970.; AC
15.3 ± 2.8339.MECordes and Schreiner, 1959Based on data from 335. to 343. K. See also Picciochi, Canongia Lopes, et al., 2008.; AC

Enthalpy of fusion

ΔfusH (kcal/mol) Temperature (K) Method Reference Comment
4.6128350.N/AChhor, Pommier, et al., 1983, 2DH
4.52350.1DSCPicciochi, Canongia Lopes, et al., 2008AC

Entropy of fusion

ΔfusS (cal/mol*K) Temperature (K) Reference Comment
13.350.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

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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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Collection (C) 2014 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin Chemical Concepts
NIST MS number 149777

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References

Go To: Top, Phase change data, Mass spectrum (electron ionization), 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]


Notes

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