# CIF generated by HEAS from Alexandria entry agm005995597 data_agm005995597 _cell_length_a 6.76972 _cell_length_b 6.76972 _cell_length_c 6.76972 _cell_angle_alpha 60.00000 _cell_angle_beta 60.00000 _cell_angle_gamma 60.00000 _cell_volume 219.38006 _symmetry_space_group_name_H-M 'P 1' _symmetry_Int_Tables_number 1 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Ca1 Ca 0.00000 0.50000 0.50000 1.00000 Ca2 Ca 0.50000 0.00000 0.00000 1.00000 Ca3 Ca 0.50000 0.50000 0.00000 1.00000 Ca4 Ca 0.00000 0.00000 0.50000 1.00000 Ca5 Ca 0.00000 0.50000 0.00000 1.00000 Ca6 Ca 0.50000 0.00000 0.50000 1.00000 Nb1 Nb 0.00000 0.00000 0.00000 1.00000 O1 O 0.75000 0.75000 0.75000 1.00000 O2 O 0.25000 0.25000 0.25000 1.00000 O3 O 0.77996 0.22004 0.22004 1.00000 O4 O 0.22004 0.77996 0.77996 1.00000 O5 O 0.22004 0.22004 0.77996 1.00000 O6 O 0.77996 0.77996 0.22004 1.00000 O7 O 0.77996 0.22004 0.77996 1.00000 O8 O 0.22004 0.77996 0.22004 1.00000