# CIF generated by HEAS from Alexandria entry agm004046821 data_agm004046821 _cell_length_a 4.99612 _cell_length_b 4.99612 _cell_length_c 4.99612 _cell_angle_alpha 60.00000 _cell_angle_beta 60.00000 _cell_angle_gamma 60.00000 _cell_volume 88.18258 _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 Br1 Br 0.50000 0.50000 0.50000 1.00000 Si1 Si 0.00000 0.00000 0.00000 1.00000 Si2 Si 0.75000 0.75000 0.75000 1.00000 Y1 Y 0.25000 0.25000 0.25000 1.00000