# generated using pymatgen data_Bi2Pb2Se5 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 4.24691152 _cell_length_b 4.24691152 _cell_length_c 17.15173015 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 119.99999439 _symmetry_Int_Tables_number 1 _chemical_formula_structural Bi2Pb2Se5 _chemical_formula_sum 'Bi2 Pb2 Se5' _cell_volume 267.90758993 _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 Bi Bi0 1 0.00000000 -0.00000000 0.67366503 1.0 Bi Bi1 1 -0.00000000 0.00000000 0.32633497 1.0 Pb Pb2 1 0.33333300 0.66666700 0.10817286 1.0 Pb Pb3 1 0.66666700 0.33333300 0.89182714 1.0 Se Se4 1 0.66666700 0.33333300 0.58669192 1.0 Se Se5 1 0.33333300 0.66666700 0.78533586 1.0 Se Se6 1 0.66666700 0.33333300 0.21466414 1.0 Se Se7 1 0.00000000 0.00000000 -0.00000000 1.0 Se Se8 1 0.33333300 0.66666700 0.41330808 1.0