# CIF generated by HEAS from Alexandria entry agm004073045 data_agm004073045 _cell_length_a 8.67276 _cell_length_b 8.67276 _cell_length_c 8.67276 _cell_angle_alpha 22.58205 _cell_angle_beta 22.58205 _cell_angle_gamma 22.58205 _cell_volume 84.38432 _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 Hg1 Hg 0.75000 0.75000 0.75000 1.00000 Mg1 Mg 0.99294 0.99294 0.99294 1.00000 Mg2 Mg 0.50706 0.50706 0.50706 1.00000 Si1 Si 0.25000 0.25000 0.25000 1.00000