# generated using pymatgen data_BiSe _symmetry_space_group_name_H-M 'P 1' _cell_length_a 8.94577300 _cell_length_b 4.96720800 _cell_length_c 7.44645227 _cell_angle_alpha 52.24870335 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural BiSe _chemical_formula_sum 'Bi4 Se4' _cell_volume 261.62427154 _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 Bi Bi0 1 0.36655400 0.59936500 0.09176600 1.0 Bi Bi1 1 0.13344600 0.59936500 0.59176600 1.0 Bi Bi2 1 0.63344600 0.40063500 0.90823400 1.0 Bi Bi3 1 0.86655400 0.40063500 0.40823400 1.0 Se Se4 1 0.34580200 0.16320500 0.62812700 1.0 Se Se5 1 0.15419800 0.16320500 0.12812700 1.0 Se Se6 1 0.65419800 0.83679500 0.37187300 1.0 Se Se7 1 0.84580200 0.83679500 0.87187300 1.0