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 B2)
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).