# CIF generated by HEAS from Alexandria entry agm002950176 data_agm002950176 _cell_length_a 4.23967 _cell_length_b 4.23967 _cell_length_c 8.75590 _cell_angle_alpha 75.98927 _cell_angle_beta 75.98927 _cell_angle_gamma 90.00000 _cell_volume 147.87303 _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 0.40497 0.40497 0.19005 1.00000 Pb2 Pb 0.59503 0.59503 0.80995 1.00000 Y1 Y 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