thorium tetrachloride
- Formula: Cl4Th
- Molecular weight: 373.850
- CAS Registry Number: 10026-08-1
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Reaction thermochemistry 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 by: Michael M. Meot-Ner (Mautner) and Sharon G. Lias
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Individual Reactions
By formula: Cl- + Cl4Th = (Cl- • Cl4Th)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 101. | kJ/mol | ICR | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(t-C4H9OH), Entropy change calculated or estimated |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 92. | J/mol*K | N/A | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(t-C4H9OH), Entropy change calculated or estimated |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 73.6 | kJ/mol | ICR | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(t-C4H9OH), Entropy change calculated or estimated |
Gas phase ion energetics data
Go To: Top, Reaction thermochemistry 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:
LL - Sharon G. Lias and Joel F. Liebman
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
11.5 ± 0.3 | EI | Lau and Hildenbrand, 1990 | LL |
12.7 ± 0.3 | EI | Ackermann and Rauh, 1973 | LLK |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
ThCl+ | 23.3 ± 0.5 | ? | EI | Lau and Hildenbrand, 1990 | LL |
Cl2Th+ | 17.5 | ? | EI | Lau and Hildenbrand, 1990 | LL |
Cl3Th+ | 12. ± 5. | Cl | EI | Lau and Hildenbrand, 1990 | LL |
Th+ | 28. ± 1. | ? | EI | Lau and Hildenbrand, 1990 | LL |
References
Go To: Top, Reaction thermochemistry data, 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.
Larson and McMahon, 1985
Larson, J.W.; McMahon, T.B.,
Fluoride and chloride affinities of the main group oxides, fluorides, oxofluorides, and alkyls. Quantitative scales of lewis acidities from ICR halide exchange equilibria,
J. Am. Chem. Soc., 1985, 107, 766. [all data]
Lau and Hildenbrand, 1990
Lau, K.H.; Hildenbrand, D.L.,
High-temperature equilibrium studies of the gaseous thorium chlorides,
J. Chem. Phys., 1990, 92, 6124. [all data]
Ackermann and Rauh, 1973
Ackermann, R.J.; Rauh, E.G.,
The preparation and characterization of the metastable monoxides of thorium uranium,
J. Inorg. Nucl. Chem., 1973, 35, 3787. [all data]
Notes
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, References
- Symbols used in this document:
AE Appearance energy ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions ΔrS° Entropy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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