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Molecule
Cesium Selenide (Cs2Se)
CAS: 31052-46-7 · Cs2Se
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 31052-46-7
- Molecular Formula
- Cs2Se
- Molecular Mass
- 344.77 g/mol
Identifiers
CAS Registry Number
31052-46-7
SMILES
[Cs].[Cs].[Se]
InChI Key
DLWNWLLGSHLELW-UHFFFAOYSA-N
InChI
InChI=1S/2Cs.Se
Names and Synonyms
- Cesium Selenide (Cs2Se) Synonym
- Cesium selenide (Cs2Se) Synonym
- Cesium selenide Synonym
- Dicesium selenide Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Density | 4.33 g/cm³ | CAS Common Chemistry |
| 4.33 g/cm3 | CAS Common Chemistry | |
| Canonical SMILES | [Cs][Se][Cs] | CAS Common Chemistry |
| InChI | InChI=1S/2Cs.Se | CAS Common Chemistry |
| InChI Key | InChIKey=DLWNWLLGSHLELW-UHFFFAOYSA-N | CAS Common Chemistry |
| Name | Cesium selenide (Cs2Se) | CAS Common Chemistry |
| Molecular Mass | 344.77 g/mol | RDKit |
| 345.7274251 g/mol | RDKit | |
| 348.802 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 | -1.1424 | RDKit |
| Molar Refractivity | 17.262 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 344.77 g/mol | CAS Common Chemistry |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
9
8
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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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Quick conversion
MW = 344.77 g/mol; density = 4.330 g/mL. Edit any field — others recompute live.
