lanthanum chloride, anhydrous
- Formula: Cl3La
- Molecular weight: 245.264
- CAS Registry Number: 10099-58-8
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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
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
10.6 | PE | Ruscic, Goodman, et al., 1983 | LBLHLM |
14. ± 1. | EI | Hastie, Ficalora, et al., 1968 | RDSH |
11.29 ± 0.02 | PE | Lee, Potts, et al., 1982 | Vertical value; LBLHLM |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
LaCl+ | 18. ± 1. | ? | EI | Hastie, Ficalora, et al., 1968 | RDSH |
LaCl2+ | 13.6 ± 0.5 | Cl | EI | Hastie, Ficalora, et al., 1968 | RDSH |
La+ | 23. ± 1. | ? | EI | Hastie, Ficalora, et al., 1968 | RDSH |
Ion clustering data
Go To: Top, Gas phase ion energetics data, 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:
B - John E. Bartmess
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. Searches may be limited to ion clustering reactions. A general reaction search form is also available.
Clustering reactions
By formula: Cl- + Cl3La = (Cl- • Cl3La)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 332. ± 17. | kJ/mol | TDEq | Kudin, Vorob'ev, et al., 2007 | gas phase; value altered from reference due to conversion from electron convention to ion convention; B |
( • Cl3La) + Cl3La = ( • 2Cl3La)
By formula: (Cl- • Cl3La) + Cl3La = (Cl- • 2Cl3La)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 136. ± 15. | kJ/mol | MS | Butman, Kudin, et al., 1987 | gas phase; Knudsen cell; M |
By formula: Cl4La- + Cl3La = Cl7La2-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 239. ± 41. | kJ/mol | TDEq | Kudin, Vorob'ev, et al., 2007 | gas phase; value altered from reference due to conversion from electron convention to ion convention; B |
ΔrH° | 194. ± 34. | kJ/mol | TDAs | Butman, Kudin, et al., 1987 | gas phase; value altered from reference due to conversion from electron convention to ion convention; B |
References
Go To: Top, Gas phase ion energetics data, Ion clustering data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Ruscic, Goodman, et al., 1983
Ruscic, B.; Goodman, G.L.; Berkowitz, J.,
Photoelectron spectra of the lanthanide trihalides and their interpretation,
J. Chem. Phys., 1983, 78, 5443. [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]
Kudin, Vorob'ev, et al., 2007
Kudin, L.S.; Vorob'ev, D.E.; Grishin, A.E.,
The Thermochemical Characteristics of the LnCl4- and Ln2Cl7- Negative Ions,
Russ. J. Phys. Chem., 2007, 81, 2, 147, https://doi.org/10.1134/S003602440702001X
. [all data]
Butman, Kudin, et al., 1987
Butman, M.F.; Kudin, L.S.; Burdukovskaya, G.G.; Krasnov, K.S.; Bozhko, N.V.,
Mass Spectrometric Determination of the Enthalpy of Formation of the Gaseous Ions LaCl4- and La2Cl7-,
Russ. J. Phys. Chem., 1987, 61, 1518. [all data]
Notes
Go To: Top, Gas phase ion energetics data, Ion clustering data, References
- Symbols used in this document:
AE Appearance energy ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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