dysprosium triiodide
- Formula: DyI3
- Molecular weight: 543.213
- CAS Registry Number: 15474-63-2
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Phase change 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: William E. Acree, Jr., James S. Chickos
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔsubH° | 67.4 ± 0.96 | kcal/mol | TE | Brunetti, Vassallo, et al., 1999 | Based on data from 889. to 1157. K. |
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
By formula: DyI4- + DyI3 = Dy2I7-
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 45.20 ± 0.60 | kcal/mol | TDAs | Lelik, Korobov, et al., 1984 | gas phase; reworked from reference due to better dHf(DyI3); value altered from reference due to conversion from electron convention to ion convention |
+ DyI3 = (
• DyI3)
By formula: I- + DyI3 = (I- • DyI3)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 66.7 ± 2.0 | kcal/mol | TDAs | Lelik, Korobov, et al., 1984 | gas phase; anion heat reworked from reference due to better dHf(DyI3); 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.
Brunetti, Vassallo, et al., 1999
Brunetti, Bruno; Vassallo, Papirio; Piacente, Vincenzo; Scardala, Paolo,
Vaporization Studies of Dysprosium Trichloride, Tribromide, and Triiodide,
J. Chem. Eng. Data, 1999, 44, 3, 509-515, https://doi.org/10.1021/je9801821
. [all data]
Lelik, Korobov, et al., 1984
Lelik, L.; Korobov, M.V.; Kaposi, O.; Sidorov, L.N.,
Negative Ions in the Gas Phase of Dysprosium Triiodide and of the CsI-DyI3 and CsI-NaI-DyI3 Systems,
Russ. J. Phys. Chem., 1984, 58, 1164. [all data]
Notes
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- Symbols used in this document:
ΔrH° Enthalpy of reaction at standard conditions ΔsubH° Enthalpy of sublimation at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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