# generated using pymatgen data_Sm(BiSe2)2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 4.54557900 _cell_length_b 11.11093200 _cell_length_c 17.13455100 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Sm(BiSe2)2 _chemical_formula_sum 'Sm4 Bi8 Se16' _cell_volume 865.39110745 _cell_formula_units_Z 4 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 Sm Sm0 1 0.75000000 0.66774900 0.82901600 1.0 Sm Sm1 1 0.25000000 0.33225100 0.17098400 1.0 Sm Sm2 1 0.25000000 0.83225100 0.32901600 1.0 Sm Sm3 1 0.75000000 0.16774900 0.67098400 1.0 Bi Bi4 1 0.75000000 0.82711100 0.53666900 1.0 Bi Bi5 1 0.25000000 0.17288900 0.46333100 1.0 Bi Bi6 1 0.25000000 0.67288900 0.03666900 1.0 Bi Bi7 1 0.75000000 0.32711100 0.96333100 1.0 Bi Bi8 1 0.75000000 0.52244300 0.39404700 1.0 Bi Bi9 1 0.25000000 0.47755700 0.60595300 1.0 Bi Bi10 1 0.25000000 0.97755700 0.89404700 1.0 Bi Bi11 1 0.75000000 0.02244300 0.10595300 1.0 Se Se12 1 0.75000000 0.61047200 0.65980700 1.0 Se Se13 1 0.25000000 0.38952800 0.34019300 1.0 Se Se14 1 0.25000000 0.88952800 0.15980700 1.0 Se Se15 1 0.75000000 0.11047200 0.84019300 1.0 Se Se16 1 0.75000000 0.68796900 0.27429900 1.0 Se Se17 1 0.25000000 0.31203100 0.72570100 1.0 Se Se18 1 0.25000000 0.81203100 0.77429900 1.0 Se Se19 1 0.75000000 0.18796900 0.22570100 1.0 Se Se20 1 0.75000000 0.98018200 0.40408500 1.0 Se Se21 1 0.25000000 0.01981800 0.59591500 1.0 Se Se22 1 0.25000000 0.51981800 0.90408500 1.0 Se Se23 1 0.75000000 0.48018200 0.09591500 1.0 Se Se24 1 0.75000000 0.80865200 0.97433200 1.0 Se Se25 1 0.25000000 0.19134800 0.02566800 1.0 Se Se26 1 0.25000000 0.69134800 0.47433200 1.0 Se Se27 1 0.75000000 0.30865200 0.52566800 1.0