AM_ZrO2 Formula: Zr O2 Name: ZrO2 Unit cell: 5.068 5.26 5.077 90.0 90.0 90.0 , V=135.34 Space group: PBC21 (29)

Kisi E H , Howard C J , Hill R J , Journal of the American Ceramic Society , 72 (1989) p.1757-1760, Crystal structure of orthorhombic zirconia in partially stabilized zirconia