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Molecule
Tungsten Diselenide
CAS: 12067-46-8 · Se2W
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 12067-46-8
- Molecular Formula
- Se2W
- Molecular Mass
- 341.76 g/mol
Identifiers
CAS Registry Number
12067-46-8
SMILES
[Se].[Se].[W]
InChI Key
ROUIDRHELGULJS-UHFFFAOYSA-N
InChI
InChI=1S/2Se.W
Names and Synonyms
- Tungsten Diselenide Synonym
- Tungsten selenide (WSe2) Synonym
- Tungsten diselenide Synonym
- Tungsten diselenide (WSe2) Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Wikipedia Url | https://en.wikipedia.org/wiki/Tungsten_diselenide | CAS Common Chemistry |
| Canonical SMILES | [Se]=[W]=[Se] | CAS Common Chemistry |
| InChI | InChI=1S/2Se.W | CAS Common Chemistry |
| InChI Key | InChIKey=ROUIDRHELGULJS-UHFFFAOYSA-N | CAS Common Chemistry |
| Name | Tungsten selenide (WSe2) | CAS Common Chemistry |
| Molecular Mass | 341.76 g/mol | RDKit |
| 343.7839738 g/mol | RDKit | |
| 347.808 g/mol | chempirical lib | |
| Heavy Atom Count | 3 | RDKit |
| Hydrogen Bond Acceptors | 0 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 0.0 Ų | RDKit |
| LogP | -0.7641 | RDKit |
| Molar Refractivity | 11.508 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 341.76 g/mol | CAS Common Chemistry |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
9
8
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5
4
3
2
1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
160
140
120
100
80
60
40
20
0 ppm
| Shift (ppm) | DEPT | Assignment |
|---|
Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
External Resources
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MW = 341.76 g/mol. Edit any field — others recompute live.
