Back to Search
Molecule
Germanium
CAS: 7440-56-4 · Ge
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 7440-56-4
- Molecular Formula
- Ge
- Molecular Mass
- 72.61 g/mol
Identifiers
CAS Registry Number
7440-56-4
SMILES
[Ge]
InChI Key
GNPVGFCGXDBREM-UHFFFAOYSA-N
InChI
InChI=1S/Ge
Names and Synonyms
- Germanium Common Name
- Germanium Synonym
- Germanium element Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Canonical SMILES | [Ge] | CAS Common Chemistry |
| Density | 5.32 g/cm³ | CAS Common Chemistry |
| 5.323 g/cm3 @ 25 °C | CAS Common Chemistry | |
| Boiling Point | 2700 °C | CAS Common Chemistry |
| InChI | InChI=1S/Ge | CAS Common Chemistry |
| InChI Key | InChIKey=GNPVGFCGXDBREM-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 937.2 °C | CAS Common Chemistry |
| Name | Germanium | CAS Common Chemistry |
| Molecular Mass | 72.61 g/mol | RDKit |
| 73.9211778 g/mol | RDKit | |
| 76.662 g/mol | chempirical lib | |
| Heavy Atom Count | 1 | 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 | -0.3808 | RDKit |
| Molar Refractivity | 5.754 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 72.61 g/mol | CAS Common Chemistry |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
9
8
7
6
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
Convert
Quick conversion
MW = 72.61 g/mol; density = 5.320 g/mL. Edit any field — others recompute live.
