# generated using pymatgen data_Na2FeO2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 3.00652200 _cell_length_b 10.13243480 _cell_length_c 10.13224212 _cell_angle_alpha 65.82649315 _cell_angle_beta 81.46831886 _cell_angle_gamma 98.53177862 _symmetry_Int_Tables_number 1 _chemical_formula_structural Na2FeO2 _chemical_formula_sum 'Na8 Fe4 O8' _cell_volume 270.89642658 _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 Na Na0 1 0.14359900 0.47723100 0.19004500 1.0 Na Na1 1 0.14360200 0.97723300 0.69004400 1.0 Na Na2 1 0.85639900 0.44004200 0.72723100 1.0 Na Na3 1 0.85638900 0.94003900 0.22723100 1.0 Na Na4 1 0.39120400 0.81479200 0.03239100 1.0 Na Na5 1 0.39119700 0.31479600 0.53239300 1.0 Na Na6 1 0.60880900 0.28238700 0.06478700 1.0 Na Na7 1 0.60881000 0.78238300 0.56479100 1.0 Fe Fe8 1 0.12249100 0.62440600 0.37937200 1.0 Fe Fe9 1 0.87749000 0.12936400 0.37439900 1.0 Fe Fe10 1 0.12252000 0.12440800 0.87936800 1.0 Fe Fe11 1 0.87748300 0.62936000 0.87440000 1.0 O O12 1 0.27275400 0.47477800 0.92927200 1.0 O O13 1 0.27274800 0.97477700 0.42927000 1.0 O O14 1 0.72726500 0.67928000 0.22476400 1.0 O O15 1 0.72726200 0.17928500 0.72476500 1.0 O O16 1 0.48486700 0.78116300 0.81145900 1.0 O O17 1 0.48486200 0.28116400 0.31146300 1.0 O O18 1 0.51512200 0.06144200 0.03116900 1.0 O O19 1 0.51512800 0.56145100 0.53116600 1.0