data_ _chemical_name_mineral ?CeO2? _cell_length_a 5.411131 _cell_length_b 5.411131 _cell_length_c 5.411131 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 158.4398 _symmetry_space_group_name_H-M Fm3M loop_ _symmetry_equiv_pos_as_xyz 'x, y, z ' '-x, -y, z ' '-x, -z, -y ' '-x, -z, y ' '-x, z, -y ' '-x, z, y ' '-x, y, -z ' '-x, y, z ' '-y, -x, -z ' '-y, -x, z ' '-y, -z, -x ' '-y, -z, x ' '-y, z, -x ' '-y, z, x ' '-y, x, -z ' '-y, x, z ' '-z, -x, -y ' '-z, -x, y ' '-z, -y, -x ' '-z, -y, x ' '-z, y, -x ' '-z, y, x ' '-z, x, -y ' '-z, x, y ' 'z, -x, -y ' 'z, -x, y ' 'z, -y, -x ' 'z, -y, x ' 'z, y, -x ' 'z, y, x ' 'z, x, -y ' 'z, x, y ' 'y, -x, -z ' 'y, -x, z ' 'y, -z, -x ' 'y, -z, x ' 'y, z, -x ' 'y, z, x ' 'y, x, -z ' 'y, x, z ' 'x, -y, -z ' 'x, -y, z ' 'x, -z, -y ' 'x, -z, y ' 'x, z, -y ' 'x, z, y ' 'x, y, -z ' '-x, -y, -z ' 'x+1/2, y+1/2, z ' '-x+1/2, -y+1/2, z ' '-x+1/2, -z+1/2, -y ' '-x+1/2, -z+1/2, y ' '-x+1/2, z+1/2, -y ' '-x+1/2, z+1/2, y ' '-x+1/2, y+1/2, -z ' '-x+1/2, y+1/2, z ' '-y+1/2, -x+1/2, -z ' '-y+1/2, -x+1/2, z ' '-y+1/2, -z+1/2, -x ' '-y+1/2, -z+1/2, x ' '-y+1/2, z+1/2, -x ' '-y+1/2, z+1/2, x ' '-y+1/2, x+1/2, -z ' '-y+1/2, x+1/2, z ' '-z+1/2, -x+1/2, -y ' '-z+1/2, -x+1/2, y ' '-z+1/2, -y+1/2, -x ' '-z+1/2, -y+1/2, x ' '-z+1/2, y+1/2, -x ' '-z+1/2, y+1/2, x ' '-z+1/2, x+1/2, -y ' '-z+1/2, x+1/2, y ' 'z+1/2, -x+1/2, -y ' 'z+1/2, -x+1/2, y ' 'z+1/2, -y+1/2, -x ' 'z+1/2, -y+1/2, x ' 'z+1/2, y+1/2, -x ' 'z+1/2, y+1/2, x ' 'z+1/2, x+1/2, -y ' 'z+1/2, x+1/2, y ' 'y+1/2, -x+1/2, -z ' 'y+1/2, -x+1/2, z ' 'y+1/2, -z+1/2, -x ' 'y+1/2, -z+1/2, x ' 'y+1/2, z+1/2, -x ' 'y+1/2, z+1/2, x ' 'y+1/2, x+1/2, -z ' 'y+1/2, x+1/2, z ' 'x+1/2, -y+1/2, -z ' 'x+1/2, -y+1/2, z ' 'x+1/2, -z+1/2, -y ' 'x+1/2, -z+1/2, y ' 'x+1/2, z+1/2, -y ' 'x+1/2, z+1/2, y ' 'x+1/2, y+1/2, -z ' '-x+1/2, -y+1/2, -z ' 'x+1/2, y, z+1/2 ' '-x+1/2, -y, z+1/2 ' '-x+1/2, -z, -y+1/2 ' '-x+1/2, -z, y+1/2 ' '-x+1/2, z, -y+1/2 ' '-x+1/2, z, y+1/2 ' '-x+1/2, y, -z+1/2 ' '-x+1/2, y, z+1/2 ' '-y+1/2, -x, -z+1/2 ' '-y+1/2, -x, z+1/2 ' '-y+1/2, -z, -x+1/2 ' '-y+1/2, -z, x+1/2 ' '-y+1/2, z, -x+1/2 ' '-y+1/2, z, x+1/2 ' '-y+1/2, x, -z+1/2 ' '-y+1/2, x, z+1/2 ' '-z+1/2, -x, -y+1/2 ' '-z+1/2, -x, y+1/2 ' '-z+1/2, -y, -x+1/2 ' '-z+1/2, -y, x+1/2 ' '-z+1/2, y, -x+1/2 ' '-z+1/2, y, x+1/2 ' '-z+1/2, x, -y+1/2 ' '-z+1/2, x, y+1/2 ' 'z+1/2, -x, -y+1/2 ' 'z+1/2, -x, y+1/2 ' 'z+1/2, -y, -x+1/2 ' 'z+1/2, -y, x+1/2 ' 'z+1/2, y, -x+1/2 ' 'z+1/2, y, x+1/2 ' 'z+1/2, x, -y+1/2 ' 'z+1/2, x, y+1/2 ' 'y+1/2, -x, -z+1/2 ' 'y+1/2, -x, z+1/2 ' 'y+1/2, -z, -x+1/2 ' 'y+1/2, -z, x+1/2 ' 'y+1/2, z, -x+1/2 ' 'y+1/2, z, x+1/2 ' 'y+1/2, x, -z+1/2 ' 'y+1/2, x, z+1/2 ' 'x+1/2, -y, -z+1/2 ' 'x+1/2, -y, z+1/2 ' 'x+1/2, -z, -y+1/2 ' 'x+1/2, -z, y+1/2 ' 'x+1/2, z, -y+1/2 ' 'x+1/2, z, y+1/2 ' 'x+1/2, y, -z+1/2 ' '-x+1/2, -y, -z+1/2 ' 'x, y+1/2, z+1/2 ' '-x, -y+1/2, z+1/2 ' '-x, -z+1/2, -y+1/2 ' '-x, -z+1/2, y+1/2 ' '-x, z+1/2, -y+1/2 ' '-x, z+1/2, y+1/2 ' '-x, y+1/2, -z+1/2 ' '-x, y+1/2, z+1/2 ' '-y, -x+1/2, -z+1/2 ' '-y, -x+1/2, z+1/2 ' '-y, -z+1/2, -x+1/2 ' '-y, -z+1/2, x+1/2 ' '-y, z+1/2, -x+1/2 ' '-y, z+1/2, x+1/2 ' '-y, x+1/2, -z+1/2 ' '-y, x+1/2, z+1/2 ' '-z, -x+1/2, -y+1/2 ' '-z, -x+1/2, y+1/2 ' '-z, -y+1/2, -x+1/2 ' '-z, -y+1/2, x+1/2 ' '-z, y+1/2, -x+1/2 ' '-z, y+1/2, x+1/2 ' '-z, x+1/2, -y+1/2 ' '-z, x+1/2, y+1/2 ' 'z, -x+1/2, -y+1/2 ' 'z, -x+1/2, y+1/2 ' 'z, -y+1/2, -x+1/2 ' 'z, -y+1/2, x+1/2 ' 'z, y+1/2, -x+1/2 ' 'z, y+1/2, x+1/2 ' 'z, x+1/2, -y+1/2 ' 'z, x+1/2, y+1/2 ' 'y, -x+1/2, -z+1/2 ' 'y, -x+1/2, z+1/2 ' 'y, -z+1/2, -x+1/2 ' 'y, -z+1/2, x+1/2 ' 'y, z+1/2, -x+1/2 ' 'y, z+1/2, x+1/2 ' 'y, x+1/2, -z+1/2 ' 'y, x+1/2, z+1/2 ' 'x, -y+1/2, -z+1/2 ' 'x, -y+1/2, z+1/2 ' 'x, -z+1/2, -y+1/2 ' 'x, -z+1/2, y+1/2 ' 'x, z+1/2, -y+1/2 ' 'x, z+1/2, y+1/2 ' 'x, y+1/2, -z+1/2 ' '-x, -y+1/2, -z+1/2 ' loop_ _atom_site_label _atom_site_type_symbol _atom_site_site_symmetry_multiplicity _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_B_iso_or_equiv Ce1 Ce 4 0 0 0 1 -0.02010674 O1 O 8 0.25 0.25 0.25 1 -0.192644