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Molecule
Lanthanum
CAS: 7439-91-0 · La
2D Structure
3D Structure
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Basic Information
- CAS Registry Number
- 7439-91-0
- Molecular Formula
- La
- Molecular Mass
- 138.91 g/mol
Identifiers
CAS Registry Number
7439-91-0
SMILES
[La]
InChI Key
FZLIPJUXYLNCLC-UHFFFAOYSA-N
InChI
InChI=1S/La
Names and Synonyms
- Lanthanum Synonym
- Lanthanum Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 138.91 g/mol | CAS Common Chemistry |
| 138.9063533 g/mol | RDKit | |
| 138.906 g/mol | RDKit | |
| 141.929 g/mol | chempirical lib | |
| Density | 6.16 g/cm³ | CAS Common Chemistry |
| 6.1598 g/cm3 @ 15 °C | CAS Common Chemistry | |
| Canonical SMILES | [La] | CAS Common Chemistry |
| InChI | InChI=1S/La | CAS Common Chemistry |
| InChI Key | InChIKey=FZLIPJUXYLNCLC-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 826 °C | CAS Common Chemistry |
| Name | Lanthanum | CAS Common Chemistry |
| 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 | 0.0 | RDKit |
| Molar Refractivity | 0.0 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 138.906 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
9
8
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6
5
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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 = 138.91 g/mol; density = 6.160 g/mL. Edit any field — others recompute live.
