europium dichloride
- Formula: Cl2Eu
- Molecular weight: 222.870
- CAS Registry Number: 13769-20-5
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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
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
B - John E. Bartmess
Electron affinity determinations
| EA (eV) | Method | Reference | Comment |
|---|---|---|---|
| 1.53 ± 0.27 | R-A | Kudin, Burdukovskaya, et al., 1993 | B |
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 8.91 ± 0.05 | EI | Sapegin, Baluev, et al., 1982 | LBLHLM |
| 10.5 ± 0.5 | EI | Hastie, Ficalora, et al., 1968 | RDSH |
| 9.92 ± 0.06 | PE | Lee, Potts, et al., 1982 | Vertical value; LBLHLM |
Appearance energy determinations
| Ion | AE (eV) | Other Products | Method | Reference | Comment |
|---|---|---|---|---|---|
| EuCl+ | 10.24 ± 0.05 | Cl | EI | Sapegin, Baluev, et al., 1982 | LBLHLM |
| EuCl+ | 10.3 ± 0.5 | Cl | EI | Hastie, Ficalora, et al., 1968 | RDSH |
| Eu+ | 14.85 ± 0.06 | ? | EI | Sapegin, Baluev, et al., 1982 | LBLHLM |
| Eu+ | 15.0 ± 0.5 | ? | EI | Hastie, Ficalora, et al., 1968 | 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.
Kudin, Burdukovskaya, et al., 1993
Kudin, L.S.; Burdukovskaya, G.G.; Butman, M.F.; Krasnov, K.S.,
Mass-Spectrometric Determination of EuCl2-, EuCl3-, EuCl4- and Eu2Cl7- Gaseous Ion Formation Enthalpies,
Zh. Fiz. Khim. SSSR, 1993, 67, 645. [all data]
Sapegin, Baluev, et al., 1982
Sapegin, A.M.; Baluev, A.V.; Evdokimov, V.I.,
Mass-spectrometric determination of the thermochemical characteristics of europium dichloride,
Zh. Fiz. Khim., 1982, 56, 212. [all data]
Hastie, Ficalora, et al., 1968
Hastie, J.W.; Ficalora, P.; Margrave, J.L.,
Mass spectrometric studies at high temperatures. XXV. Vapor composition over LaCl3, EuCl3 and LuCl3 and stabilities of the trichloride dimers,
J. Less-Common Metals, 1968, 14, 83. [all data]
Lee, Potts, et al., 1982
Lee, E.P.F.; Potts, A.W.; Bloor, J.E.,
HeI and HeII photoelectron spectra of lanthanide trichlorides in the vapour phase,
Proc. R. Soc. London A, 1982, 381, 373. [all data]
Notes
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- Symbols used in this document:
AE Appearance energy EA Electron affinity - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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