I2Br anion
- Formula: BrI2-
- Molecular weight: 333.713
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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 | -289.3 ± 1.1 | kJ/mol | Ther | Crider, Harrison, et al., 2011 |
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
= BrI2-
By formula: I- = BrI2-
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 141.8 ± 0.96 | kJ/mol | PDis | Crider, Harrison, et al., 2011 | gas phase |
| ΔrH° | 149.4 | kJ/mol | N/A | Check, Faust, et al., 2001 | gas phase; FeF2-(q); ; ΔS(EA)=4.5 |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 107.9 | kJ/mol | N/A | Check, Faust, et al., 2001 | gas phase; FeF2-(q); ; ΔS(EA)=4.5 |
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 by: John E. Bartmess
Electron affinity of neutral species
| EAneutral (eV) | Reference | Comment |
|---|---|---|
| 4.433331 | Check, Faust, et al., 2001 | FeF2-(q); ; ΔS(EA)=4.5 |
References
Go To: Top, Gas phase thermochemistry data, 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.
Crider, Harrison, et al., 2011
Crider, P.E.; Harrison, A.W.; Neumark, D.M.,
Two- and three-body photodissociation dynamics of diiodobromide (I2Br-) anion,
J. Chem. Phys., 2011, 134, 13, 134306, https://doi.org/10.1063/1.3571474
. [all data]
Check, Faust, et al., 2001
Check, C.E.; Faust, T.O.; Bailey, J.M.; Wright, B.J.; Gilbert, T.M.; Sunderlin, L.S.,
Addition of Polarization and Diffuse Functions to the LANL2DZ Basis Set for P-Block Elements,
J. Phys. Chem. A,, 2001, 105, 34, 8111, https://doi.org/10.1021/jp011945l
. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics data, References
- Symbols used in this document:
EAneutral Electron affinity of neutral species ΔfH°gas Enthalpy of formation of gas at standard conditions ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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