Material name Zirconium oxide (Zirconia)
Composition ZrO2
Chemical formula weight 123.22
System Monoclinic
Temperature (ºC) 25
a (Å), b (Å), c (Å) 5.1501(2) 5.2077(2) 5.3171(2) @
α (deg), β (deg), γ (deg) 90 99.224(2) 90 @
Unit cell volume (Å3) 140.76(4)
Calculated density (g/p3) 5.81
Z 4
Space group P21/c (No.14)
atom site g x/a y/b z/c B2)
Zr 4e 1 0.2746(3) 0.0407(3) 0.2078(2) 0.313
O1 4e 1 0.0705(3) 0.3327(3) 0.3447(3) 0.328
O2 4e 1 0.4499(3) 0.7588(3) 0.4793(3) 0.151

Reference: M. Yashima, T. Hirose, S. Katano, Y. Suzuki, M. Kakihana, and M. Yoshimura, Physical Review B - Condensed Matter and Materials Physics, 51, 8018 (1995).