I3 anion
- Formula: I3-
- Molecular weight: 380.71396
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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) | Method | Reference | Comment |
---|---|---|---|
4.226 ± 0.013 | LPES | Taylor, Asmis, et al., 1999 | |
4.24999 | LPES | Zanni, Greenblatt, et al., 1999 | Stated electron affinity is the Vertical Detachment Energy |
4.347992 | N/A | Check, Faust, et al., 2001 | FeF3-(t); ; ΔS(EA)=2.8 |
Ion clustering 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.
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
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 32.5 ± 2.4 | kcal/mol | N/A | Taylor, Asmis, et al., 1999 | gas phase |
ΔrH° | 30.1 ± 1.4 | kcal/mol | CIDT | Do, Klein, et al., 1997 | gas phase |
ΔrH° | 85.10 | kcal/mol | Ther | Finch, Gates, et al., 1977 | gas phase; This value is far more bound than expected from other studies |
ΔrH° | 32.60 | kcal/mol | N/A | Check, Faust, et al., 2001 | gas phase; FeF3-(t); ; ΔS(EA)=2.8 |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 22.50 | kcal/mol | N/A | Check, Faust, et al., 2001 | gas phase; FeF3-(t); ; ΔS(EA)=2.8 |
By formula: I3- + I2 = (I3- • I2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 11.7 ± 1.4 | kcal/mol | CIDT | Do, Klein, et al., 1997 | gas phase |
References
Go To: Top, Gas phase ion energetics 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.
Taylor, Asmis, et al., 1999
Taylor, T.R.; Asmis, K.R.; Zanni, M.T.; Neumark, D.M.,
Characterization of the I-3 radical by anion photoelectron spectroscopy,
J. Chem. Phys., 1999, 110, 16, 7607-7609, https://doi.org/10.1063/1.478672
. [all data]
Zanni, Greenblatt, et al., 1999
Zanni, M.T.; Greenblatt, B.J.; Davis, A.V.; Neumark, D.M.,
Photodissociation of gas phase I-3(-) using femtosecond photoelectron spectroscopy,
J. Chem. Phys., 1999, 111, 7, 2991-3003, https://doi.org/10.1063/1.479660
. [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]
Do, Klein, et al., 1997
Do, K.; Klein, T.P.; Pommerening, C.A.; Sunderlin, L.S.,
A New Flowing Afterglow-Guided Ion Beam Tandem Mass Spectrometer. Applications to the Thermochemistry of Polyiodide Ions,
J. Am. Soc. Mass Spectrom., 1997, 8, 7, 688, https://doi.org/10.1016/S1044-0305(97)00116-5
. [all data]
Finch, Gates, et al., 1977
Finch, A.; Gates, P.N.; Peake, S.J.,
Thermochemistry of polyhalides. III. Cesium and rubidium tetrachloroiodates,
J. Inorg. Nucl. Chem., 1977, 39, 2135. [all data]
Notes
Go To: Top, Gas phase ion energetics data, Ion clustering data, References
- Symbols used in this document:
EAneutral Electron affinity of neutral species 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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