| Material name | Lanthanum oxide | |||||
| Composition | La2O3 | |||||
| Chemical formula weight | 325.81 | |||||
| System | Trigonal | |||||
| Temperature (ºC) | 20 | |||||
| a (Å), b (Å), c (Å) | 3.9381(3) | 3.9381(3) | 6.1361(6) | |||
| α (deg), β (deg), γ (deg) | 90 | 90 | 120 | |||
| Unit cell volume (Å3) | 82.41 | |||||
| Calculated density (g/㎝3) | 6.56 | |||||
| Z | 1 | |||||
| Space group | P3m1 (No.164) | |||||
| atom | site | g | x/a | y/b | z/c | B (Å2) |
| La | 2d | 1 | 1/3 | 2/3 | 0.2467(2) | 0.50(2) |
| O1 | 2d | 1 | 1/3 | 2/3 | 0.6470(2) | 0.62(4) |
| O2 | 1a | 1 | 0 | 0 | 0 | 0.82(5) |
Reference: P. Aldebert and J.P. Traverse, Materials Research Bulletin, 14, 303 (1979).