Material name | Lanthanum scandate | |||||
Composition | LaScO3 | |||||
Chemical formula weight | 231.86 | |||||
System | Orthorhombic | |||||
Temperature (ºC) | 22 | |||||
a (Å), b (Å), c (Å) | 5.794(1) | 8.095(1) | 5.678(1) | @ | ||
α (deg), β (deg), γ (deg) | 90 | 90 | 90 | @ | ||
Unit cell volume (Å3) | 266.30(8) | |||||
Calculated density (g/p3) | 5.78 | |||||
Z | 4 | |||||
Space group | Pnma (No.62) | |||||
atom | site | g | x/a | y/b | z/c | B (Å2) |
La | 4c | 1 | -0.0429(2) | 1/4 | -0.0111(3) | 0.41(3) |
Sc | 4b | 1 | 0 | 0 | 1/2 | 0.52(6) |
O1 | 4c | 1 | 0.536(2) | 1/4 | 0.094(2) | 0.8(2) |
O2 | 8d | 1 | 0.203(2) | 0.061(1) | 0.793(2) | 0.8(2) |
Reference: K. Nomura, unpublished data.