Lanthanum aluminate is an inorganic compound, a mixed oxide of lanthanum and aluminum with the formula LaAlO 3 (or La 2 O 3 • Al 2 O 3 ), colorless crystals.
| Lanthanum Aluminate | |
|---|---|
| Are common | |
| Systematic name | Lanthanum Aluminate |
| Traditional names | Lanthanum orthoaluminate |
| Chem. formula | LaAlO 3 |
| Physical properties | |
| condition | colorless crystals |
| Molar mass | 213.89 g / mol |
| Density | 6.4 g / cm³ |
| Classification | |
| Reg. CAS number | 12003-65-5 |
| PubChem | |
| Reg. EINECS number | 234-433-3 |
| Smiles | |
| Inchi | |
| ChemSpider | |
Physical Properties
Lanthanum aluminate forms colorless crystals of monoclinic syngony (quasi- cubic syngony ), space group P 2 1 / m , cell parameters a = 0.760 nm, b = 0.760 nm, c = 0.760 nm, β = 90 °, Z = 8.
At a temperature of 447 ° С, a transition to the cubic phase occurs, the space group P m3m , cell parameters a = 0.379 nm, Z = 1.
Literature
- Chemistry Handbook / Editorial: Nikolsky B.P. et al. - 2nd ed., rev. - M.-L.: Chemistry, 1966. - T. 1. - 1072 p.
- CRC Handbook of Chemistry and Physics . - 89th Edition. - Taylor and Francis Group, LLC, 2008-2009.