# generated using pymatgen data_Bi _symmetry_space_group_name_H-M 'P 1' _cell_length_a 4.57757100 _cell_length_b 4.61329400 _cell_length_c 6.81213918 _cell_angle_alpha 77.17591047 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Bi _chemical_formula_sum Bi4 _cell_volume 140.26823972 _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 0.25000000 0.85568600 0.21482100 1.0 Bi Bi1 1 0.75000000 0.14431400 0.78517900 1.0 Bi Bi2 1 0.25000000 0.67716700 0.68210400 1.0 Bi Bi3 1 0.75000000 0.32283300 0.31789600 1.0