(CO2)2..I anion
- Formula: C2IO4-
- Molecular weight: 214.9240
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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 | -241.4 ± 2.8 | kcal/mol | Ther | Arnold, Bradforth, et al., 1995 | EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y) |
| ΔfH°gas | -242.5 ± 2.2 | kcal/mol | Ther | Hiraoka, Mizuse, et al., 1987 | |
| ΔfH°gas | -240.40 | kcal/mol | Ther | Gomez, Taylor, et al., 2002 | EA=Vertical Detachment Energy. Affinity is stepwise difference in EAs. |
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
Electron affinity of neutral species
| EAneutral (eV) | Method | Reference | Comment |
|---|---|---|---|
| 3.380 ± 0.035 | LPES | Arnold, Bradforth, et al., 1995 | EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y) |
| 3.440 ± 0.050 | LPES | Markovich, Giniger, et al., 1991 | Stated electron affinity is the Vertical Detachment Energy |
| 3.4850 ± 0.0070 | LPES | Gomez, Taylor, et al., 2002 | EA=Vertical Detachment Energy. Affinity is stepwise difference in EAs. |
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.
Arnold, Bradforth, et al., 1995
Arnold, D.W.; Bradforth, S.E.; Kim, E.H.; Neumark, D.M.,
Study of I-(CO2)n, Br-(CO2)n, and I-(N2O)n clusters by anion photoelectron spectroscopy,
J. Chem. Phys., 1995, 102, 9, 3510, https://doi.org/10.1063/1.468576
. [all data]
Hiraoka, Mizuse, et al., 1987
Hiraoka, K.; Mizuse, S.; Yamabe, S.,
Stability and Structure of Cluster Ions: Halide Ions with CO2,
J. Chem. Phys., 1987, 87, 6, 3647, https://doi.org/10.1063/1.452962
. [all data]
Gomez, Taylor, et al., 2002
Gomez, H.; Taylor, T.R.; Neumark, D.M.,
Anion photoelectron spectroscopy of I-2(-)(CO2)(n)(n=1-8) clusters,
J. Chem. Phys., 2002, 116, 14, 6111-6117, https://doi.org/10.1063/1.1458246
. [all data]
Markovich, Giniger, et al., 1991
Markovich, G.; Giniger, R.; Levin, M.; Cheshnovsky, O.,
Photoelectron Spectroscopy of Iodine Anion Solvated in Water Clusters,
J. Chem. Phys., 1991, 95, 12, 9416, https://doi.org/10.1063/1.461172
. [all data]
Notes
Go To: Top, Gas phase 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 - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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