# generated using pymatgen data_Nb3PbSe6 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 6.10636315 _cell_length_b 6.10636344 _cell_length_c 15.47291034 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 120.00000379 _symmetry_Int_Tables_number 1 _chemical_formula_structural Nb3PbSe6 _chemical_formula_sum 'Nb6 Pb2 Se12' _cell_volume 499.65231245 _cell_formula_units_Z 2 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 Nb Nb0 1 0.33333300 0.66666700 0.00068285 1.0 Nb Nb1 1 0.00000000 0.00000000 0.00000000 1.0 Nb Nb2 1 0.66666700 0.33333300 0.99931715 1.0 Nb Nb3 1 0.33333300 0.66666700 0.49931715 1.0 Nb Nb4 1 0.00000000 0.00000000 0.50000000 1.0 Nb Nb5 1 0.66666700 0.33333300 0.50068285 1.0 Pb Pb6 1 0.33333300 0.66666700 0.25000000 1.0 Pb Pb7 1 0.66666700 0.33333300 0.75000000 1.0 Se Se8 1 0.67106791 0.66595465 0.39333782 1.0 Se Se9 1 0.66595465 0.67106791 0.60666218 1.0 Se Se10 1 0.00511426 0.67106791 0.89333782 1.0 Se Se11 1 0.66595465 0.99488574 0.89333782 1.0 Se Se12 1 0.67106791 0.00511426 0.10666218 1.0 Se Se13 1 0.33404535 0.00511426 0.39333782 1.0 Se Se14 1 0.00511426 0.33404535 0.60666218 1.0 Se Se15 1 0.32893209 0.99488574 0.60666218 1.0 Se Se16 1 0.99488574 0.66595465 0.10666218 1.0 Se Se17 1 0.32893209 0.33404535 0.89333782 1.0 Se Se18 1 0.99488574 0.32893209 0.39333782 1.0 Se Se19 1 0.33404535 0.32893209 0.10666218 1.0