tin diiodide
- Formula: I2Sn
- Molecular weight: 372.519
- CAS Registry Number: 10294-70-9
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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 as indicated in comments:
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
B - John E. Bartmess
Electron affinity determinations
| EA (eV) | Method | Reference | Comment |
|---|---|---|---|
| 1.73999 | EIAE | Pabst, Perry, et al., 1977 | From SnI4; B |
| 2.01301 | N/A | Check, Faust, et al., 2001 | NiO-(d); ; ΔS(EA)=60.2; B |
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 8.9 | PE | Novak and Potts, 1984 | LBLHLM |
| 9.8 ± 0.2 | EI | Hirayama and Straw, 1984 | LBLHLM |
| 8.8 ± 0.1 | EI | Hilpert and Gingerich, 1983 | LBLHLM |
| 9.05 | PE | Novak and Potts, 1984 | Vertical value; LBLHLM |
Appearance energy determinations
| Ion | AE (eV) | Other Products | Method | Reference | Comment |
|---|---|---|---|---|---|
| I+ | 17.0 ± 0.5 | Sn+I | EI | Hirayama and Straw, 1984 | LBLHLM |
| I+ | 16.1 ± 0.2 | ? | EI | Hilpert and Gingerich, 1983 | LBLHLM |
| ISn+ | 10.5 ± 0.2 | I | EI | Hirayama and Straw, 1984 | LBLHLM |
| ISn+ | 9.5 ± 0.1 | I | EI | Hilpert and Gingerich, 1983 | LBLHLM |
| Sn+ | 13.8 ± 0.3 | 2I | EI | Hirayama and Straw, 1984 | LBLHLM |
| Sn+ | 12.91 ± 0.15 | ? | EI | Hilpert and Gingerich, 1983 | LBLHLM |
References
Go To: Top, 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.
Pabst, Perry, et al., 1977
Pabst, R.E.; Perry, D.L.; Margrave, J.L.; Franklin, J.L.,
Electron impact studies of tin tetrahalides SnCl4, SnBr4 and SnI4,
Int. J. Mass Spectrom. Ion Phys., 1977, 24, 323. [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]
Novak and Potts, 1984
Novak, I.; Potts, A.W.,
Ultraviolet photoelectron spectra of gas phase and condensed tin and lead dihalides (MX2, M = Sn, Pb X = Cl, Br, I),
J. Electron Spectrosc. Relat. Phenom., 1984, 33, 1. [all data]
Hirayama and Straw, 1984
Hirayama, C.; Straw, R.D.,
The mass spectra of vapors over SnI2, SnBr2, amd SnI2 + SnBr2, and the enthalpy of formation of SnIBr,
Thermochim. Acta, 1984, 80, 297. [all data]
Hilpert and Gingerich, 1983
Hilpert, K.; Gingerich, K.A.,
Mass spectrometric study on the evaporation of phases of the system NaI-SnI2,
Int. J. Mass Spectrom. Ion Phys., 1983, 47, 247. [all data]
Notes
Go To: Top, Gas phase ion energetics data, References
- Symbols used in this document:
AE Appearance energy EA Electron affinity - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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