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Manganese, pentacarbonylmethyl-


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
Deltafgas-181. ± 1.kcal/molReviewMartinho Simões 
Deltafgas-179.5 ± 0.98kcal/molReviewMartinho SimõesSelected data

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
Deltafsolid-193.9 ± 0.88kcal/molReviewMartinho SimõesSelected data
Deltafsolid-195. ± 1.kcal/molHAL-HFCConnor, Zafarani-Moattar, et al., 1982Value corrected based on a set of ancillary data by J.A. Martinho Simões; Please also see Brown, Connor, et al., 1974.

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

Quantity Value Units Method Reference Comment
Deltasub14.4 ± 0.41kcal/molHAL-HFCHieber and Braun, 1958MS

Enthalpy of sublimation

DeltasubH (kcal/mol) Temperature (K) Reference Comment
14.4293. - 403.Hieber and Wagner, 1958AC

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

Manganese, pentacarbonylmethyl- (g) = C5MnO5 (g) + Methane (g)

By formula: C6H3MnO5 (g) = C5MnO5 (g) + CH4 (g)

Quantity Value Units Method Reference Comment
Deltar45.9 ± 3.6kcal/molPIMSMartinho Simões and Beauchamp, 1990The reaction enthalpy was derived from the appearance energy of Mn(CO)5(+), 224.8 ± 1.1 kcal/mol, using Mn(CO)5(Me) as the neutral precursor, together with the adiabatic ionization energy of Mn(CO)5 radical, 179. ± 3.3 kcal/mol Martinho Simões and Beauchamp, 1990

Manganese, pentacarbonylmethyl- (solution) + Carbon monoxide (solution) = Manganese, acetylpentacarbonyl-, (OC-6-21)- (solution)

By formula: C6H3MnO5 (solution) + CO (solution) = C7H3MnO6 (solution)

Quantity Value Units Method Reference Comment
Deltar-13.4 ± 1.0kcal/molRSCNolan, López de la Vega, et al., 1986solvent: Tetrahydrofuran
Deltar-12.6kcal/molEqSCalderazzo, 1977solvent: 2,2'-diethoxydiethyl ether

Manganese, pentacarbonylmethyl- (cr) + 1.5Bromine (g) = manganese dibromide (cr) + 5Carbon monoxide (g) + Methane, bromo- (g)

By formula: C6H3MnO5 (cr) + 1.5Br2 (g) = Br2Mn (cr) + 5CO (g) + CH3Br (g)

Quantity Value Units Method Reference Comment
Deltar-50.0 ± 0.7kcal/molHAL-HFCConnor, Zafarani-Moattar, et al., 1982 

Manganese, acetylpentacarbonyl-, (OC-6-21)- (cr) = Manganese, pentacarbonylmethyl- (g) + Carbon monoxide (g)

By formula: C7H3MnO6 (cr) = C6H3MnO5 (g) + CO (g)

Quantity Value Units Method Reference Comment
Deltar28.5 ± 0.2kcal/molTD-HFCConnor, Zafarani-Moattar, et al., 1982 

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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Mass 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 Chemical Concepts
NIST MS number 195296

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References

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

Martinho Simões
Martinho Simões, J.A., Private communication (see http://webbook.nist.gov/chemistry/om/). [all data]

Connor, Zafarani-Moattar, et al., 1982
Connor, J.A.; Zafarani-Moattar, M.T.; Bickerton, J.; El-Saied, N.I.; Suradi, S.; Carson, R.; Al Takkhin, G.; Skinner, H.A., Organomet., 1982, 1, 1166. [all data]

Brown, Connor, et al., 1974
Brown, D.L.S.; Connor, J.A.; Skinner, H.A., J. Organometal. Chem., 1974, 81, 403. [all data]

Hieber and Braun, 1958
Hieber, W.; Braun, G., Justus Liebigs Ann. Chem., 1958, 24, 618. [all data]

Hieber and Wagner, 1958
Hieber, Walter; Wagner, Gerhard, Über Organomanganpentacarbonyle, I, Justus Liebigs Ann. Chem., 1958, 618, 1, 24-30, https://doi.org/10.1002/jlac.19586180104 . [all data]

Martinho Simões and Beauchamp, 1990
Martinho Simões, J.A.; Beauchamp, J.L., Chem. Rev., 1990, 90, 629. [all data]

Nolan, López de la Vega, et al., 1986
Nolan, S.P.; López de la Vega, R.; Hoff, C.D., J. Am. Chem. Soc., 1986, 108, 7852. [all data]

Calderazzo, 1977
Calderazzo, F., Angew. Chem. Int. Ed. Engl., 1977, 16, 299. [all data]


Notes

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