manganese
- Formula: Mn
- Molecular weight: 54.938045
- IUPAC Standard InChIKey: PWHULOQIROXLJO-UHFFFAOYSA-N
- CAS Registry Number: 7439-96-5
- Chemical structure:
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- Other data available:
- Data at other public NIST sites:
- NIST Atomic Spectra Database - Lines Holdings (on physics web site)
- NIST Atomic Spectra Database - Levels Holdings (on physics web site)
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- Gas Phase Kinetics Database
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Reaction thermochemistry data
Go To: Top, 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: Michael M. Meot-Ner (Mautner) and Sharon G. Lias
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
By formula: Mn+ + Mn = (Mn+ • Mn)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 200. ± 29. | kJ/mol | ICRCD | Houriet and Vulpius, 1989 | gas phase |
ΔrH° | 130. | kJ/mol | PDiss | Jarrold, Illies, et al., 1985 | gas phase; ΔrH> |
ΔrH° | 84. | kJ/mol | KC-MS | Ervin, Loh, et al., 1983 | gas phase; obtained using D(Mn)2 = 31.+-6.9 kJ/mol |
References
Go To: Top, Reaction thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Houriet and Vulpius, 1989
Houriet, R.; Vulpius, T.,
Formation of Metal Cluster Ions by Gas - Phase Ion - Molecule Reactions: the Bond Energies of Cr2+ and Mn2+,
Chem. Phys. Lett., 1989, 154, 5, 454, https://doi.org/10.1016/0009-2614(89)87130-1
. [all data]
Jarrold, Illies, et al., 1985
Jarrold, M.F.; Illies, A.J.; Wagner-Redeker, W.; Bowers, M.T.,
Photodissociation of Weakly Bound Ion - Molecule Clusters: The Kr.CO2+ Cluster,
J. Phys. Chem., 1985, 89, 15, 3269, https://doi.org/10.1021/j100261a020
. [all data]
Ervin, Loh, et al., 1983
Ervin, K.; Loh, S.K.; Aristov, N.; Armentrout, P.B.,
Metal cluster ions: The bond energy of Mn2+,
J. Phys. Chem., 1983, 87, 3593. [all data]
Notes
Go To: Top, Reaction thermochemistry data, References
- Symbols used in this document:
ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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