gallium triiodide
- Formula: GaI3
- Molecular weight: 450.436
- CAS Registry Number: 13450-91-4
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Phase change 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: William E. Acree, Jr., James S. Chickos
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔsubH° | 100.5 ± 2.0 | kJ/mol | TE | Brunetti, Piacente, et al., 2010 | Based on data from 345. to 401. K. |
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: José A. Martinho Simões
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
(l) + 3
(cr) = GaI3 (cr) + 3
(l)
By formula: C3H9Ga (l) + 3I2 (cr) = GaI3 (cr) + 3CH3I (l)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | -200.0 ± 8.4 | kJ/mol | RSC | Fowell and Mortimer, 1958 | Please also see Pedley and Rylance, 1977 and Cox and Pilcher, 1970. |
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: Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 9.40 | PE | Dehmer, Berkowitz, et al., 1974 | |
| 9.51 | PE | Barker, Lappert, et al., 1975 | Vertical value |
| 9.51 | PE | Lappert, Pedley, et al., 1974 | Vertical value |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Brunetti, Piacente, et al., 2010
Brunetti, Bruno; Piacente, Vincenzo; Scardala, Paolo,
Vapor Pressures of Gallium Trifluoride, Trichloride, and Triiodide and Their Standard Sublimation Enthalpies,
J. Chem. Eng. Data, 2010, 55, 1, 98-102, https://doi.org/10.1021/je900276q
. [all data]
Fowell and Mortimer, 1958
Fowell, P.A.; Mortimer, C.T.,
J. Chem. Soc., 1958, 3734.. [all data]
Pedley and Rylance, 1977
Pedley, J.B.; Rylance, J.,
Computer Analysed Thermochemical Data: Organic and Organometallic Compounds, University of Sussex, Brigton, 1977. [all data]
Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G.,
Thermochemistry of Organic and Organometallic Compounds
in Academic Press, New York, 1970. [all data]
Dehmer, Berkowitz, et al., 1974
Dehmer, J.L.; Berkowitz, J.; Cusachs, L.C.; Aldrich, H.S.,
Photoelectron spectroscopy of high temperature vapors. V. HeI spectra of GaX3 and InX3 (X = Cl, Br, I),
J. Chem. Phys., 1974, 61, 594. [all data]
Barker, Lappert, et al., 1975
Barker, G.K.; Lappert, M.F.; Pedley, J.B.; Sharp, G.J.; Westwood, N.P.C.,
Bonding studies of boron and the group 3-5 elements. Part XV. He(I) photoelectron spectra of monomeric group 3 tri-halide, trimethyl, and mixed halogenomethyl species,
J. Chem. Soc. Dalton Trans., 1975, 1765. [all data]
Lappert, Pedley, et al., 1974
Lappert, M.F.; Pedley, J.B.; Sharp, G.J.; Westwood, N.P.C.,
Bonding studies of compounds of boron and the Group III and IV elements. XII. Variable temperature HeI photoelectron spectra of Group III halides, 2MX3<=>M2X6(M=Al or Ga, X=Cl, Br, or I),
J. Electron Spectrosc. Relat. Phenom., 1974, 3, 237. [all data]
Notes
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- Symbols used in this document:
ΔrH° Enthalpy of reaction at standard conditions ΔsubH° Enthalpy of sublimation at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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