Material name | Cerium oxide (Ceria) | |||||
Composition | CeO2 | |||||
Chemical formula weight | 172.11 | |||||
System | Cubic | |||||
Temperature (ºC) | r.t. | |||||
a (Å), b (Å), c (Å) | 5.4112(10) | 5.4112(10) | 5.4112(10) | @ | ||
α (deg), β (deg), γ (deg) | 90 | 90 | 90 | @ | ||
Unit cell volume (Å3) | 158.4 | |||||
Calculated density (g/p3) | 7.22 | |||||
Z | 4 | |||||
Space group | Fm3m (No.225) | |||||
atom | site | g | x/a | y/b | z/c | B (Å2) |
Ce | 4a | 1 | 0 | 0 | 0 | 0.28 |
O | 8c | 1 | 1/4 | 1/4 | 1/4 | 0.51@ |
Comment | B values were calculated on the basis of Ueq values in the reference. |
Reference: E.A. Kümmerle and G. Heger, Journal of Solid State Chemistry, 147, 485 (1999).