# CIF generated by HEAS from Alexandria entry agm002946331 data_agm002946331 _cell_length_a 3.55463 _cell_length_b 3.55463 _cell_length_c 10.44238 _cell_angle_alpha 80.20044 _cell_angle_beta 80.20044 _cell_angle_gamma 90.00000 _cell_volume 128.06415 _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 0.00000 0.00000 1.00000 Si1 Si 0.75000 0.25000 0.50000 1.00000 Si2 Si 0.25000 0.75000 0.50000 1.00000 Bi1 Bi 0.38401 0.38401 0.23198 1.00000 Bi2 Bi 0.61599 0.61599 0.76802 1.00000