# generated using pymatgen data_FeSe _symmetry_space_group_name_H-M 'P 1' _cell_length_a 4.40127400 _cell_length_b 4.71253900 _cell_length_c 6.55706900 _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 136.00131807 _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 0.25000000 0.02584100 0.09626700 1.0 Fe Fe1 1 0.25000000 0.47415900 0.59626700 1.0 Fe Fe2 1 0.75000000 0.97415900 0.90373300 1.0 Fe Fe3 1 0.75000000 0.52584100 0.40373300 1.0 Se Se4 1 0.25000000 0.52148900 0.23118700 1.0 Se Se5 1 0.25000000 0.97851100 0.73118700 1.0 Se Se6 1 0.75000000 0.47851100 0.76881300 1.0 Se Se7 1 0.75000000 0.02148900 0.26881300 1.0