phosphorus triiodide
- Formula: I3P
- Molecular weight: 411.68717
- IUPAC Standard InChI: InChI=1S/I3P/c1-4(2)3
- IUPAC Standard InChIKey: PZHNNJXWQYFUTD-UHFFFAOYSA-N
- CAS Registry Number: 13455-01-1
- Chemical structure:
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Reaction thermochemistry data
Go To: Top, Vibrational and/or electronic energy levels, 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. 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
+
= I4P-
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 12.9 ± 1.9 | kcal/mol | CIDT | Heil, Check, et al., 2002 | gas phase |
Vibrational and/or electronic energy levels
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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: Takehiko Shimanouchi
Symmetry: C3ν Symmetry Number σ = 3
| Sym. | No | Approximate | Selected Freq. | Infrared | Raman | Comments | ||||
|---|---|---|---|---|---|---|---|---|---|---|
| Species | type of mode | Value | Rating | Value | Phase | Value | Phase | |||
| a1 | 1 | Sym str | 303 | D | 306 M | solid solid | 303 p | solid solid solid | ||
| a1 | 2 | Sym deform | 111 | D | 112 VW | solid solid | 111 p | solid solid solid | ||
| e | 3 | Deg str | 325 | D | 328 VS | solid solid | 325 dp | solid solid solid | ||
| e | 4 | Deg deform | 79 | D | 80 VW b | solid solid | 79 dp | solid solid solid | ||
Source: Shimanouchi, 1972
Notes
| VS | Very strong |
| M | Medium |
| VW | Very weak |
| b | Broad |
| p | Polarized |
| dp | Depolarized |
| D | 6~15 cm-1 uncertainty |
References
Go To: Top, Reaction thermochemistry data, Vibrational and/or electronic energy levels, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Heil, Check, et al., 2002
Heil, T.E.; Check, C.E.; Lobring, K.C.; Sunderlin, L.S.,
The thermochemistry of phosphorus tetrahalide anions,
J. Phys. Chem. A, 2002, 106, 42, 10043-10048, https://doi.org/10.1021/jp021386y
. [all data]
Shimanouchi, 1972
Shimanouchi, T.,
Tables of Molecular Vibrational Frequencies Consolidated Volume II,
J. Phys. Chem. Ref. Data, 1972, 6, 3, 993-1102. [all data]
Notes
Go To: Top, Reaction thermochemistry data, Vibrational and/or electronic energy levels, References
- Symbols used in this document:
ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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