manganese dioxide
- Formula: MnO2
- Molecular weight: 86.9368
- IUPAC Standard InChI: InChI=1S/Mn.2O
- IUPAC Standard InChIKey: NUJOXMJBOLGQSY-UHFFFAOYSA-N
- CAS Registry Number: 1313-13-9
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Manganese(iv) dioxide
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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 by: John E. Bartmess
Electron affinity determinations
| EA (eV) | Method | Reference | Comment |
|---|---|---|---|
| 2.060 ± 0.030 | LPES | Gutsev, Rao, et al., 2000 | |
| 3.03 ± 0.34 | R-A | Rudnyi, Kaibicheva, et al., 1993 | Data at 0 K. See also Pramann and Rademann, 1999; value altered from reference due to conversion from electron convention to ion convention |
| <0.73 ± 0.41 | IMRB | Fokkens, Gregor, et al., 1991 | EA: < MnO3- |
References
Go To: Top, Gas phase ion energetics data, NIST Free Links, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Gutsev, Rao, et al., 2000
Gutsev, G.L.; Rao, B.K.; Jena, P.; Li, X.; Wang, L.S.,
Experimental and theoretical study of the photoelectron spectra of MnOx-(x=1-3) clusters,
J. Chem. Phys., 2000, 113, 4, 1473-1483, https://doi.org/10.1063/1.481964
. [all data]
Rudnyi, Kaibicheva, et al., 1993
Rudnyi, E.B.; Kaibicheva, E.A.; Sidorov, L.N.,
Enthalpies of Formation of the Negative Ions MnO2-, MnO3- and MnO4- as Determined by the Ion/Molecule Equilibrium Method,
Rapid Commun. Mass Spectrom., 1993, 7, 9, 800, https://doi.org/10.1002/rcm.1290070904
. [all data]
Pramann and Rademann, 1999
Pramann, A.; Rademann, K.,
Mass-spectrometric study of formation and stability of manganese and manganese oxide cluster anions,
Int. J. Mass Spectrom., 1999, 187, 673-683, https://doi.org/10.1016/S1387-3806(98)14197-0
. [all data]
Fokkens, Gregor, et al., 1991
Fokkens, R.H.; Gregor, I.K.; Nibbering, N.M.M.,
Gas-Phase Chemistry of Metal Oxide Anions - The Reactions of Dioxomanganate(III), MnO2- and Trioxomanganate(V), MnO3- Ions with Aliphatic Al,
Rapid Commun. Mass Spectrom., 1991, 5, 8, 368, https://doi.org/10.1002/rcm.1290050808
. [all data]
Notes
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- Symbols used in this document:
EA Electron affinity - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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