# CIF generated by HEAS from Alexandria entry agm002936088 data_agm002936088 _cell_length_a 4.80674 _cell_length_b 4.80674 _cell_length_c 7.71549 _cell_angle_alpha 71.85040 _cell_angle_beta 71.85040 _cell_angle_gamma 90.00000 _cell_volume 160.03495 _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 Pb1 Pb 0.38960 0.38960 0.22079 1.00000 Pb2 Pb 0.61040 0.61040 0.77921 1.00000 Na1 Na 0.00000 0.00000 0.00000 1.00000 Hg1 Hg 0.75000 0.25000 0.50000 1.00000 Hg2 Hg 0.25000 0.75000 0.50000 1.00000