# generated using pymatgen data_Sn4Bi2Se7 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 7.42966350 _cell_length_b 7.42966350 _cell_length_c 9.50292532 _cell_angle_alpha 81.59583995 _cell_angle_beta 81.59583995 _cell_angle_gamma 47.73906141 _symmetry_Int_Tables_number 1 _chemical_formula_structural Sn4Bi2Se7 _chemical_formula_sum 'Sn4 Bi2 Se7' _cell_volume 383.23142963 _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 Sn Sn0 1 0.42599400 0.42599400 0.23358200 1.0 Sn Sn1 1 0.14166600 0.14166600 0.06092000 1.0 Sn Sn2 1 0.85833400 0.85833400 0.93908000 1.0 Sn Sn3 1 0.57400600 0.57400600 0.76641800 1.0 Bi Bi4 1 0.71213800 0.71213800 0.35517300 1.0 Bi Bi5 1 0.28786200 0.28786200 0.64482700 1.0 Se Se6 1 0.21938900 0.21938900 0.36573400 1.0 Se Se7 1 0.91923900 0.91923900 0.21095800 1.0 Se Se8 1 0.64750400 0.64750400 0.07096300 1.0 Se Se9 1 0.35249600 0.35249600 0.92903700 1.0 Se Se10 1 0.08076100 0.08076100 0.78904200 1.0 Se Se11 1 0.78061100 0.78061100 0.63426600 1.0 Se Se12 1 0.50000000 0.50000000 0.50000000 1.0