# generated using pymatgen data_FeSe _symmetry_space_group_name_H-M 'P 1' _cell_length_a 4.33692700 _cell_length_b 4.33692700 _cell_length_c 3.02204800 _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 'Fe2 Se2' _cell_volume 56.84150683 _cell_formula_units_Z 2 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 0.50000000 0.00000000 0.51089800 1.0 Fe Fe1 1 0.00000000 0.50000000 0.48910200 1.0 Se Se2 1 0.00000000 0.00000000 0.00000000 1.0 Se Se3 1 0.50000000 0.50000000 0.00000000 1.0