# generated using pymatgen data_FeSe _symmetry_space_group_name_H-M 'P 1' _cell_length_a 3.85351900 _cell_length_b 5.05622000 _cell_length_c 6.59212500 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural FeSe _chemical_formula_sum 'Fe4 Se4' _cell_volume 128.44254454 _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 Fe Fe0 1 0.75000000 0.49709500 0.24407500 1.0 Fe Fe1 1 0.75000000 0.99709500 0.25592500 1.0 Fe Fe2 1 0.25000000 0.50290500 0.75592500 1.0 Fe Fe3 1 0.25000000 0.00290500 0.74407500 1.0 Se Se4 1 0.75000000 0.24133000 0.91602700 1.0 Se Se5 1 0.75000000 0.74133000 0.58397300 1.0 Se Se6 1 0.25000000 0.75867000 0.08397300 1.0 Se Se7 1 0.25000000 0.25867000 0.41602700 1.0