Scandium dicarbide
- Formula: C2Sc
- Molecular weight: 68.9773
- CAS Registry Number: 12175-91-6
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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:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
B - John E. Bartmess
Electron affinity determinations
| EA (eV) | Method | Reference | Comment |
|---|---|---|---|
| 1.650 ± 0.030 | LPES | Li and Wang, 1999 | B |
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 7.6 ± 1.0 | EI | Haque and Gingerich, 1981 | LLK |
| 7.6 ± 0.5 | EI | Haque and Gingerich, 1979 | LLK |
| 7.7 ± 0.2 | EI | Kohl and Stearns, 1971 | LLK |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Li and Wang, 1999
Li, X.; Wang, L.-S.,
Electronic Structure and Chemical Bonding Between the First Row Transition Metals and C2: A Photoelectron Spectroscopy Study of MC2- (M=Sc, V, Cr, Mn, Fe, and Co),
J. Chem. Phys., 1999, 111, 18, 8389, https://doi.org/10.1063/1.480218
. [all data]
Haque and Gingerich, 1981
Haque, R.; Gingerich, K.A.,
Identification and atomization energies of gaseous molecules ScC2, ScC3, ScC4, ScC5, and ScC6 by high temperature mass spectrometry,
J. Chem. Phys., 1981, 74, 6407. [all data]
Haque and Gingerich, 1979
Haque, R.; Gingerich, K.A.,
Investigation of the thermodynamic stabilities of the gaseous molecules RhScC, RhScC2 RhYC2 by Knudsen effusion mass spectrometry,
J. Chem. Soc. Faraday Trans. 2, 1979, 985. [all data]
Kohl and Stearns, 1971
Kohl, F.J.; Stearns, C.A.,
Mass spectrometric determination of the dissociation energy of ScC2 and ScC4,
J. Chem. Phys., 1971, 54, 1414. [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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