SmCl3..Cl anion
- Formula: Cl4Sm-
- Molecular weight: 292.17
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Gas phase thermochemistry 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 by: John E. Bartmess
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°gas | -316.6 ± 2.4 | kcal/mol | Ther | Khasanshin, Pogrebnoi, et al., 1998 | value altered from reference due to conversion from electron convention to ion convention |
| ΔfH°gas | -312.8 ± 5.0 | kcal/mol | Ther | Kudin, Vorob'ev, et al., 2007 | value altered from reference due to conversion from electron convention to ion convention |
Reaction thermochemistry 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 by: John E. Bartmess
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
+ Cl3Sm = Cl4Sm-
By formula: Cl- + Cl3Sm = Cl4Sm-
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 69.1 ± 3.8 | kcal/mol | TDEq | Khasanshin, Pogrebnoi, et al., 1998 | gas phase; value altered from reference due to conversion from electron convention to ion convention |
| ΔrH° | 86.5 ± 5.0 | kcal/mol | TDEq | Kudin, Vorob'ev, et al., 2007 | gas phase; value altered from reference due to conversion from electron convention to ion convention |
Cl4Sm- + samarium dichloride = Cl6Sm2-
By formula: Cl4Sm- + samarium dichloride = Cl6Sm2-
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 55.0 ± 2.2 | kcal/mol | TDEq | Khasanshin, Pogrebnoi, et al., 1998 | gas phase; Analyzed as SmCl2..SmCl4-; value altered from reference due to conversion from electron convention to ion convention |
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.
Khasanshin, Pogrebnoi, et al., 1998
Khasanshin, I.V.; Pogrebnoi, A.M.; Kudin, L.S.; Kuznetsov, A.Y.; Butman, M.F.,
The Neutral and Ionic Components of Saturated Vapor of Samarium Dichloride: The Thermochemical Characteristics of Gaseous Molecules and Ions,
High Temp., 1998, 36, 687-694. [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]
Notes
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- Symbols used in this document:
ΔfH°gas Enthalpy of formation of gas at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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