Tantalum monoxide
- Formula: OTa
- Molecular weight: 196.9473
- IUPAC Standard InChI: InChI=1S/O.Ta/q-2;+2
- IUPAC Standard InChIKey: JMOHEPRYPIIZQU-UHFFFAOYSA-N
- CAS Registry Number: 12035-90-4
- Chemical structure:
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Gas phase ion energetics 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 as indicated in comments:
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 8.61 ± 0.02 | PE | Dyke, Ellis, et al., 1987 | LBLHLM |
| 7.5 ± 0.5 | EI | Smoes, Drowart, et al., 1976 | LLK |
| 7.9 ± 0.1 | EI | Ackermann, Rauh, et al., 1976 | LLK |
| 6. ± 0.5 | EI | Inghram, Chupka, et al., 1957 | RDSH |
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.
Dyke, Ellis, et al., 1987
Dyke, J.M.; Ellis, A.M.; Feher, M.; Morris, A.; Paul, A.J.; Stevens, J.C.H.,
High-temperature photoelectron spectroscopy - A study of niobium monoxide and tantalum monoxide,
J. Chem. Soc. Faraday Trans. 2, 1987, 83, 1555. [all data]
Smoes, Drowart, et al., 1976
Smoes, S.; Drowart, J.; Myers, C.E.,
Determination of the atomization energies of the molecules TaO(g) TaO2(g) by the mass-spectrometric Knudsen-cell method,
J. Chem. Thermodyn., 1976, 8, 225. [all data]
Ackermann, Rauh, et al., 1976
Ackermann, R.J.; Rauh, E.G.; Thorn, R.J.,
The thermodynamics of ionization of gaseous oxides; the first ionization potentials of the lanthanide metals and monoxides,
J. Chem. Phys., 1976, 65, 1027. [all data]
Inghram, Chupka, et al., 1957
Inghram, M.G.; Chupka, W.A.; Berkowitz, J.,
Thermodynamics of the Ta-O system: the dissociation energies of TaO and TaO2,
J. Chem. Phys., 1957, 27, 569. [all data]
Notes
Go To: Top, Gas phase ion energetics data, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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