Methylmercuric iodide
- Formula: CH3HgI
- Molecular weight: 342.53
- IUPAC Standard InChI: InChI=1S/CH3.Hg.HI/h1H3;;1H/q;+1;/p-1
- IUPAC Standard InChIKey: JVDIOYBHEYUIBM-UHFFFAOYSA-M
- CAS Registry Number: 143-36-2
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
View 3d structure (requires JavaScript / HTML 5) - Other names: Mercury, iodomethyl-; Iodomethylmercury; Methyliodomercury; Methylmercury iodide; CH3HgI; Methylmercury(II) iodide
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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 | CH3 s-str | 2920 | D | 2920 M | sln. | 2914 | sln. | ||
| a1 | 2 | CH3 s-deform | 1180 | D | 1180 M | sln. | 1182 p | solid solid | ||
| a1 | 3 | CHg str | 531 | D | 531 M | sln. | 538 p | solid solid | ||
| a1 | 4 | HgI str | 184 | D | 184 M | sln. | 180 p | solid solid | ||
| e | 5 | CH3 d-str | 3008 | D | 3008 M | sln. | ||||
| e | 6 | CH3 d-deform | 1400 | D | 1400 W | sln. | ||||
| e | 7 | CH3 rock | 781 | D | 781 S | sln. | ||||
| e | 8 | CHgI bend | 64 | D | 64 M | sln. | ||||
Source: Shimanouchi, 1972
Notes
| S | Strong |
| M | Medium |
| W | Weak |
| p | Polarized |
| D | 6~15 cm-1 uncertainty |
References
Go To: Top, 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.
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, Vibrational and/or electronic energy levels, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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