# generated using pymatgen data_HgPb4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 3.53368540 _cell_length_b 3.53368540 _cell_length_c 14.06007362 _cell_angle_alpha 82.78091026 _cell_angle_beta 90.00000000 _cell_angle_gamma 120.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural HgPb4 _chemical_formula_sum 'Hg1 Pb4' _cell_volume 150.43645729 _cell_formula_units_Z 1 loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 'x, y, z' loop_ _atom_site_type_symbol _atom_site_label _atom_site_symmetry_multiplicity _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Hg Hg0 1 0.00000000 0.00000000 -0.00000000 1.0 Pb Pb1 1 0.60311767 0.20623335 0.19064898 1.0 Pb Pb2 1 0.20083963 0.40167726 0.39748310 1.0 Pb Pb3 1 0.79916037 0.59832274 0.60251690 1.0 Pb Pb4 1 0.39688233 0.79376665 0.80935102 1.0