ErCl4 anion
- Formula: Cl4Er-
- Molecular weight: 309.072
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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 | -305.4 ± 5.0 | kcal/mol | Ther | Kudin, Vorob'ev, et al., 2007 | value altered from reference due to conversion from electron convention to ion convention |
| ΔfH°gas | -299.8 ± 3.6 | kcal/mol | Ther | Pogrebnoi, Motalov, et al., 2002 | value altered from reference due to change in acidity scale |
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
+ Cl3Er = Cl4Er-
By formula: Cl- + Cl3Er = Cl4Er-
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 82.2 ± 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 |
| ΔrH° | 78.1 ± 3.9 | kcal/mol | TDAs | Pogrebnoi, Motalov, et al., 2002 | gas phase; value altered from reference due to change in acidity scale |
By formula: Cl4Er- + Cl3Er = Cl13Er4-
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 78. ± 15. | kcal/mol | TDAs | Pogrebnoi, Motalov, et al., 2002 | gas phase; Affinity taken as Er3Cl9..ErCl4-; value altered from reference due to change in acidity scale |
Ion clustering 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. Searches may be limited to ion clustering reactions. A general reaction search form is also available.
Clustering reactions
+ Cl3Er = Cl4Er-
By formula: Cl- + Cl3Er = Cl4Er-
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 82.2 ± 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 |
| ΔrH° | 78.1 ± 3.9 | kcal/mol | TDAs | Pogrebnoi, Motalov, et al., 2002 | gas phase; value altered from reference due to change in acidity scale |
By formula: Cl4Er- + Cl3Er = Cl13Er4-
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 78. ± 15. | kcal/mol | TDAs | Pogrebnoi, Motalov, et al., 2002 | gas phase; Affinity taken as Er3Cl9..ErCl4-; value altered from reference due to change in acidity scale |
References
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry 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.
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]
Pogrebnoi, Motalov, et al., 2002
Pogrebnoi, A.M.; Motalov, V.B.; Kuznetsov, A.Y.; Kudin, L.S.; Khasanshin, I.V.,
Molecular and ionic associates in the saturated vapor over erbium trichloride and the ErCl3-DyCl3 system,
Russ. J. Inorg. Chem., 2002, 47, 96-100. [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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