# generated using pymatgen data_Na2CoSe2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 7.44184719 _cell_length_b 7.44184719 _cell_length_c 7.44184719 _cell_angle_alpha 133.88223129 _cell_angle_beta 128.19976313 _cell_angle_gamma 71.84531558 _symmetry_Int_Tables_number 1 _chemical_formula_structural Na2CoSe2 _chemical_formula_sum 'Na4 Co2 Se4' _cell_volume 228.40177598 _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 Na Na0 1 0.81219000 0.64216500 0.17002600 1.0 Na Na1 1 0.18781000 0.35783500 0.82997400 1.0 Na Na2 1 0.47213900 0.14216500 0.32997400 1.0 Na Na3 1 0.52786100 0.85783500 0.67002600 1.0 Co Co4 1 0.00000000 0.75000000 0.75000000 1.0 Co Co5 1 0.00000000 0.25000000 0.25000000 1.0 Se Se6 1 0.67684000 0.38682500 0.29001500 1.0 Se Se7 1 0.32316000 0.61317500 0.70998500 1.0 Se Se8 1 0.09681100 0.88682500 0.20998500 1.0 Se Se9 1 0.90318900 0.11317500 0.79001500 1.0