Dititanium tetraoxide
- Formula: O4Ti2
- Molecular weight: 159.732
- CAS Registry Number: 99803-43-7
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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 as indicated in comments:
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
B - John E. Bartmess
Electron affinity determinations
| EA (eV) | Method | Reference | Comment |
|---|---|---|---|
| 2.0350 ± 0.0010 | N/A | Kim, Weichman, et al., 2014 | Vibrational progression implies this is C2v isomer(major one); B |
| 1.7520 ± 0.0010 | N/A | Kim, Weichman, et al., 2014 | Vibrational progression implies this is the C2h isomer(minor one); B |
| 2.060 ± 0.050 | LPES | Zhai and Wang, 2007 | Vertical Detachment Energy: 2.27±0.05 eV; B |
| 2.100 ± 0.080 | LPES | Wu and Wang, 1997 | B |
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 10.5 ± 0.5 | EI | Balducci, Gigli, et al., 1985 | LBLHLM |
References
Go To: Top, Gas phase ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Kim, Weichman, et al., 2014
Kim, J.B.; Weichman, M.L.; Neumark, D.M.,
Vibronic structure of VO2 probed by slow photoelectron velocity-map imaging spectroscopy,
J. Chem. Phys., 2014, 140, 3, 034307, https://doi.org/10.1063/1.4861667
. [all data]
Zhai and Wang, 2007
Zhai, H.J.; Wang, L.S.,
Probing the electronic structure and band gap evolution of titanium oxide clusters (TiO2)(n)(-) (n=1-10) using photoelectron spectroscopy,
J. Am. Chem. Soc., 2007, 129, 10, 3022-3026, https://doi.org/10.1021/ja068601z
. [all data]
Wu and Wang, 1997
Wu, H.; Wang, L.-S.,
Electronic Structures of Titanium Oxide Clusters: TiOy (y=1-3) and (TiO2)n (n=1-4),
J. Phys. Chem., 1997, 107, 20, 8221, https://doi.org/10.1063/1.475026
. [all data]
Balducci, Gigli, et al., 1985
Balducci, G.; Gigli, G.; Guido, M.,
Identification and stability determinations for the gaseous titanium oxide molecules Ti2O3 and Ti2O4,
J. Chem. Phys., 1985, 83, 1913. [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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