Stannic bromide
- Formula: Br4Sn
- Molecular weight: 438.326
- IUPAC Standard InChI: InChI=1S/4BrH.Sn/h4*1H;/q;;;;+4/p-4
- IUPAC Standard InChIKey: LTSUHJWLSNQKIP-UHFFFAOYSA-J
- CAS Registry Number: 7789-67-5
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Tin (IV) bromide; SnBr4; Stannic tetrabromide; Stannane, tetrabromo-; Tin(IV) bromide (1:4); Tin perbromide; Tin tetrabromide; Tetrabromostannane
- Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Other data available:
- Options:
Gas phase ion energetics 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: Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 10.6 ± 0.4 | EI | Knowles, Nicholson, et al., 1970 | |
| 11.0 | PE | Green, Green, et al., 1970 | Vertical value |
Appearance energy determinations
| Ion | AE (eV) | Other Products | Method | Reference | Comment |
|---|---|---|---|---|---|
| SnBr+ | 13.7 ± 1.0 | ? | EI | Knowles, Nicholson, et al., 1970 | |
| SnBr2+ | 12.0 ± 1.0 | ? | EI | Knowles, Nicholson, et al., 1970 | |
| SnBr3+ | 11.3 ± 0.4 | Br | EI | Knowles, Nicholson, et al., 1970 | |
| Sn+ | 18.5 ± 1.0 | ? | EI | Knowles, Nicholson, et al., 1970 |
Vibrational and/or electronic energy levels
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: Takehiko Shimanouchi
Symmetry: Td Symmetry Number σ = 12
| Sym. | No | Approximate | Selected Freq. | Infrared | Raman | Comments | ||||
|---|---|---|---|---|---|---|---|---|---|---|
| Species | type of mode | Value | Rating | Value | Phase | Value | Phase | |||
| a1 | 1 | Sym str | 220 | C | ia | 220 | liq. | |||
| e | 2 | Deg deform | 64 | C | ia | 64 | liq. | |||
| f2 | 3 | Deg str | 279 | C | 279 | liq. | ||||
| f2 | 4 | Deg deform | 88 | C | 88 | liq. | ||||
Source: Shimanouchi, 1972
Notes
| ia | Inactive |
| C | 3~6 cm-1 uncertainty |
References
Go To: Top, Gas phase ion energetics 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.
Knowles, Nicholson, et al., 1970
Knowles, D.J.; Nicholson, A.J.C.; Swingler, D.L.,
Electron impact studies. II.Stannous bromide and stannic bromide,
J. Phys. Chem., 1970, 74, 3642. [all data]
Green, Green, et al., 1970
Green, J.C.; Green, M.L.H.; Joachim, P.J.; Orchard, A.F.; Turner, D.W.,
A study of the bonding in the group IV tetrahalides by photoelectron spectroscopy,
Phil. Trans. Roy. Soc. (London), 1970, A268, III. [all data]
Shimanouchi, 1972
Shimanouchi, T.,
Tables of Molecular Vibrational Frequencies Consolidated Volume I, National Bureau of Standards, 1972, 1-160. [all data]
Notes
Go To: Top, Gas phase ion energetics data, Vibrational and/or electronic energy levels, References
- Symbols used in this document:
AE Appearance energy - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.