# generated using pymatgen data_NaFe12O19 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.98736235 _cell_length_b 5.98736235 _cell_length_c 23.23867900 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 120.00000389 _symmetry_Int_Tables_number 1 _chemical_formula_structural NaFe12O19 _chemical_formula_sum 'Na2 Fe24 O38' _cell_volume 721.46145962 _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 0.33333300 0.66666700 0.75000000 1.0 Na Na1 1 0.66666700 0.33333300 0.25000000 1.0 Fe Fe2 1 0.16847700 0.83152300 0.89008400 1.0 Fe Fe3 1 0.16847700 0.83152300 0.60991600 1.0 Fe Fe4 1 0.33333300 0.66666700 0.19113100 1.0 Fe Fe5 1 0.33333300 0.66666700 0.02837300 1.0 Fe Fe6 1 0.33333300 0.66666700 0.30886900 1.0 Fe Fe7 1 0.00000000 0.00000000 0.00000000 1.0 Fe Fe8 1 0.00000000 0.00000000 0.25000000 1.0 Fe Fe9 1 0.00000000 0.00000000 0.50000000 1.0 Fe Fe10 1 0.16847700 0.33695300 0.60991600 1.0 Fe Fe11 1 0.33333300 0.66666700 0.47162700 1.0 Fe Fe12 1 0.00000000 0.00000000 0.75000000 1.0 Fe Fe13 1 0.16847700 0.33695300 0.89008400 1.0 Fe Fe14 1 0.66304700 0.83152300 0.89008400 1.0 Fe Fe15 1 0.66304700 0.83152300 0.60991600 1.0 Fe Fe16 1 0.33695300 0.16847700 0.10991600 1.0 Fe Fe17 1 0.33695300 0.16847700 0.39008400 1.0 Fe Fe18 1 0.83152300 0.66304700 0.10991600 1.0 Fe Fe19 1 0.66666700 0.33333300 0.69113100 1.0 Fe Fe20 1 0.66666700 0.33333300 0.80886900 1.0 Fe Fe21 1 0.83152300 0.66304700 0.39008400 1.0 Fe Fe22 1 0.66666700 0.33333300 0.97162700 1.0 Fe Fe23 1 0.66666700 0.33333300 0.52837300 1.0 Fe Fe24 1 0.83152300 0.16847700 0.10991600 1.0 Fe Fe25 1 0.83152300 0.16847700 0.39008400 1.0 O O26 1 0.15480800 0.84519200 0.05306300 1.0 O O27 1 0.15480800 0.84519200 0.44693700 1.0 O O28 1 0.99475400 0.49737700 0.35019500 1.0 O O29 1 0.00524600 0.50262300 0.85019500 1.0 O O30 1 0.99475400 0.49737700 0.14980500 1.0 O O31 1 0.00524600 0.50262300 0.64980500 1.0 O O32 1 0.18262700 0.81737300 0.25000000 1.0 O O33 1 0.33333300 0.66666700 0.94457700 1.0 O O34 1 0.33333300 0.66666700 0.55542300 1.0 O O35 1 0.00000000 0.00000000 0.15311000 1.0 O O36 1 0.15480800 0.30961500 0.05306300 1.0 O O37 1 0.00000000 0.00000000 0.34689000 1.0 O O38 1 0.00000000 0.00000000 0.65311000 1.0 O O39 1 0.18262700 0.36525500 0.25000000 1.0 O O40 1 0.00000000 0.00000000 0.84689000 1.0 O O41 1 0.15480800 0.30961500 0.44693700 1.0 O O42 1 0.63474500 0.81737300 0.25000000 1.0 O O43 1 0.30961500 0.15480800 0.55306300 1.0 O O44 1 0.30961500 0.15480800 0.94693700 1.0 O O45 1 0.50262300 0.49737700 0.35019500 1.0 O O46 1 0.50262300 0.49737700 0.14980500 1.0 O O47 1 0.49737700 0.50262300 0.85019500 1.0 O O48 1 0.49737700 0.50262300 0.64980500 1.0 O O49 1 0.69038500 0.84519200 0.44693700 1.0 O O50 1 0.69038500 0.84519200 0.05306300 1.0 O O51 1 0.36525500 0.18262700 0.75000000 1.0 O O52 1 0.50262300 0.00524600 0.14980500 1.0 O O53 1 0.50262300 0.00524600 0.35019500 1.0 O O54 1 0.49737700 0.99475400 0.64980500 1.0 O O55 1 0.84519200 0.69038500 0.94693700 1.0 O O56 1 0.49737700 0.99475400 0.85019500 1.0 O O57 1 0.66666700 0.33333300 0.44457700 1.0 O O58 1 0.66666700 0.33333300 0.05542300 1.0 O O59 1 0.84519200 0.69038500 0.55306300 1.0 O O60 1 0.81737300 0.63474500 0.75000000 1.0 O O61 1 0.81737300 0.18262700 0.75000000 1.0 O O62 1 0.84519200 0.15480800 0.55306300 1.0 O O63 1 0.84519200 0.15480800 0.94693700 1.0