# CIF generated by HEAS from Alexandria entry agm004006629 data_agm004006629 _cell_length_a 5.62789 _cell_length_b 3.92707 _cell_length_c 3.92475 _cell_angle_alpha 79.73031 _cell_angle_beta 90.00000 _cell_angle_gamma 90.00000 _cell_volume 85.35176 _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 0.25000 0.25000 1.00000 Mg1 Mg 0.50000 0.75000 0.75000 1.00000 Si1 Si 0.00000 0.94307 0.94316 1.00000 Si2 Si 0.00000 0.55693 0.55684 1.00000