# generated using pymatgen data_Bi2Se3 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 10.26552471 _cell_length_b 10.26552474 _cell_length_c 10.26552470 _cell_angle_alpha 23.55922335 _cell_angle_beta 23.55922287 _cell_angle_gamma 23.55921977 _symmetry_Int_Tables_number 1 _chemical_formula_structural Bi2Se3 _chemical_formula_sum 'Bi2 Se3' _cell_volume 151.77783048 _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 0.39843500 0.39843500 0.39843500 1.0 Bi Bi1 1 0.60156500 0.60156500 0.60156500 1.0 Se Se2 1 0.00000000 0.00000000 0.00000000 1.0 Se Se3 1 0.21571500 0.21571500 0.21571500 1.0 Se Se4 1 0.78428500 0.78428500 0.78428500 1.0