manganese
- Formula: Mn
- Molecular weight: 54.938045
- IUPAC Standard InChI: InChI=1S/Mn
- IUPAC Standard InChIKey: PWHULOQIROXLJO-UHFFFAOYSA-N
- CAS Registry Number: 7439-96-5
- Chemical structure:
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- Other data available:
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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: 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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