Iodide
- Formula: I-
- Molecular weight: 126.90502
- IUPAC Standard InChI: InChI=1S/HI/h1H/p-1
- IUPAC Standard InChIKey: XMBWDFGMSWQBCA-UHFFFAOYSA-M
- CAS Registry Number: 20461-54-5
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Iodized Oil; Iodine anion
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- Information on this page:
- Other data available:
- Reaction thermochemistry data: reactions 1 to 50, reactions 51 to 100, reactions 101 to 150
- Ion clustering data
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Gas phase 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.
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| S°gas,1 bar | 169.26 | J/mol*K | Review | Chase, 1998 | Data last reviewed in June, 1982 |
Gas phase ion energetics data
Go To: Top, Gas phase 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 by: John E. Bartmess
Protonation reactions
+
=
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1315.24 ± 0.084 | kJ/mol | D-EA | Pelaez, Blondel, et al., 2009 | gas phase; Given: 3.0590463(38) eV |
| ΔrH° | 1312.1 | kJ/mol | N/A | Check, Faust, et al., 2001 | gas phase; Fe(CO)2-(q); ; ΔS(EA)=5.0 |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1294.03 ± 0.25 | kJ/mol | H-TS | Pelaez, Blondel, et al., 2009 | gas phase; Given: 3.0590463(38) eV |
| ΔrG° | 1290.8 | kJ/mol | N/A | Check, Faust, et al., 2001 | gas phase; Fe(CO)2-(q); ; ΔS(EA)=5.0 |
References
Go To: Top, Gas phase 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.
Chase, 1998
Chase, M.W., Jr.,
NIST-JANAF Themochemical Tables, Fourth Edition,
J. Phys. Chem. Ref. Data, Monograph 9, 1998, 1-1951. [all data]
Pelaez, Blondel, et al., 2009
Pelaez, R.J.; Blondel, C.; Delsart, C.; Drag, C.,
Pulsed photodetachment microscopy and the electron affinity of iodine,
J. Phys. B: Atom. Mol. Opt. Phys., 2009, 42, 12, 125001, https://doi.org/10.1088/0953-4075/42/12/125001
. [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, Gas phase ion energetics data, References
- Symbols used in this document:
S°gas,1 bar Entropy of gas at standard conditions (1 bar) 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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