Iron dioxide
- Formula: FeO2
- Molecular weight: 87.844
- IUPAC Standard InChI: InChI=1S/Fe.2O/q+3;2*-2
- IUPAC Standard InChIKey: CNAVPPAEJHQFQP-UHFFFAOYSA-N
- CAS Registry Number: 12411-15-3
- Chemical structure:
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Vibrational and/or electronic energy levels
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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: Marilyn E. Jacox
State: A
| Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
|---|---|---|---|---|---|---|---|
| To = 7660 ± 320 | gas | Wu, Desai, et al., 1996 | |||||
State: X
| Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
|---|---|---|---|---|---|---|---|
| a1 | 1 | Sym. stretch | 797.1 | Ar | IR | Andrews, Chertihin, et al., 1996 Chertihin, Saffel, et al., 1996 Gong, Zhou, et al., 2007 | |
| b2 | 3 | Asym. stretch | 945.8 | Ar | IR | Abramowitz, Acquista, et al., 1977 Chang, Blyholder, et al., 1981 Serebrennikov, 1988 Fanfarillo, Downs, et al., 1992 Andrews, Chertihin, et al., 1996 Chertihin, Saffel, et al., 1996 Gong, Zhou, et al., 2007 | |
| 3 | Asym. stretch | 945.2 | O2 | IR | Chertihin, Saffel, et al., 1996 | ||
Additional references: Jacox, 1998, page 176
Notes
| o | Energy separation between the v = 0 levels of the excited and electronic ground states. |
References
Go To: Top, Vibrational and/or electronic energy levels, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Wu, Desai, et al., 1996
Wu, H.; Desai, R.; Wang, L.-S.,
Observation and Photoelectron Spectroscopic Study of Novel Mono- and Di-iron Oxide Molecules: FeOy- (y=1-4) and Fe2Oy- (y=1-5),
J. Am. Chem. Soc., 1996, 118, 22, 5296, https://doi.org/10.1021/ja954153b
. [all data]
Andrews, Chertihin, et al., 1996
Andrews, L.; Chertihin, G.V.; Ricca, A.; Bauschlicher, C.W., Jr.,
Reactions of Laser-Ablated Iron Atoms with Oxygen Molecules: Matrix Infrared Spectra and Density Functional Calculations of OFeO, FeOO, and Fe(O,
J. Am. Chem. Soc., 1996, 118, 2, 467, https://doi.org/10.1021/ja953338f
. [all data]
Chertihin, Saffel, et al., 1996
Chertihin, G.V.; Saffel, W.; Yustein, J.T.; Andrews, L.; Neurock, M.; Ricca, A.; Bauschlicher, C.W., Jr.,
Reactions of Laser-Ablated Iron Atoms with Oxygen Molecules in Condensing Argon. Infrared Spectra and Density Functional Calculations of Iron Oxide Product Molecules,
J. Phys. Chem., 1996, 100, 13, 5261, https://doi.org/10.1021/jp953198w
. [all data]
Gong, Zhou, et al., 2007
Gong, Y.; Zhou, M.; Andrews, L.,
Formation and Characterization of the Photochemically Interconvertible Side-On and End-On Bonded Dioxygen-Iron Dioxide Complexes in Solid Argon,
J. Phys. Chem. A, 2007, 111, 47, 12001, https://doi.org/10.1021/jp0765805
. [all data]
Abramowitz, Acquista, et al., 1977
Abramowitz, S.; Acquista, N.; Levin, I.W.,
Infrared spectra of matrix isolated FeO2: Evidence for a cyclic iron-oxygen complex,
Chem. Phys. Lett., 1977, 50, 3, 423, https://doi.org/10.1016/0009-2614(77)80357-6
. [all data]
Chang, Blyholder, et al., 1981
Chang, S.; Blyholder, G.; Fernandez, J.,
Iron-oxygen interactions in an argon matrix,
Inorg. Chem., 1981, 20, 9, 2813, https://doi.org/10.1021/ic50223a015
. [all data]
Serebrennikov, 1988
Serebrennikov, L.V.,
Vestn. Mosk. Univ., 1988, Ser. 2: Khim. 29, 451. [all data]
Fanfarillo, Downs, et al., 1992
Fanfarillo, M.; Downs, A.J.; Greene, T.M.; Almond, M.J.,
Photooxidation of matrix-isolated iron pentacarbonyl. 2. Binary iron oxide reaction products and the overall reaction mechanism,
Inorg. Chem., 1992, 31, 13, 2973, https://doi.org/10.1021/ic00039a054
. [all data]
Jacox, 1998
Jacox, M.E.,
Vibrational and electronic energy levels of polyatomic transient molecules: supplement A,
J. Phys. Chem. Ref. Data, 1998, 27, 2, 115-393, https://doi.org/10.1063/1.556017
. [all data]
Notes
Go To: Top, Vibrational and/or electronic energy levels, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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