# generated using pymatgen data_Na4Mn9O18 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 2.92020000 _cell_length_b 9.22362500 _cell_length_c 26.52522400 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Na4Mn9O18 _chemical_formula_sum 'Na8 Mn18 O36' _cell_volume 714.45239186 _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 0.00000000 0.46921500 0.29742300 1.0 Na Na1 1 0.00000000 0.03372600 0.70602500 1.0 Na Na2 1 0.00000000 0.96627400 0.20602500 1.0 Na Na3 1 0.00000000 0.53078500 0.79742300 1.0 Na Na4 1 0.50000000 0.46407600 0.07911600 1.0 Na Na5 1 0.50000000 0.53592400 0.57911600 1.0 Na Na6 1 0.00000000 0.12307800 0.49766700 1.0 Na Na7 1 0.00000000 0.87692200 0.99766700 1.0 Mn Mn8 1 0.00000000 0.28771700 0.19549400 1.0 Mn Mn9 1 0.00000000 0.20753500 0.80842800 1.0 Mn Mn10 1 0.00000000 0.79246500 0.30842800 1.0 Mn Mn11 1 0.00000000 0.71228300 0.69549400 1.0 Mn Mn12 1 0.50000000 0.60671900 0.41332600 1.0 Mn Mn13 1 0.50000000 0.88731200 0.58849700 1.0 Mn Mn14 1 0.50000000 0.11268800 0.08849700 1.0 Mn Mn15 1 0.50000000 0.39328100 0.91332600 1.0 Mn Mn16 1 0.00000000 0.24266500 0.99872200 1.0 Mn Mn17 1 0.00000000 0.75733500 0.49872200 1.0 Mn Mn18 1 0.50000000 0.61530700 0.19319000 1.0 Mn Mn19 1 0.50000000 0.88327600 0.80790200 1.0 Mn Mn20 1 0.50000000 0.11672400 0.30790200 1.0 Mn Mn21 1 0.50000000 0.38469300 0.69319000 1.0 Mn Mn22 1 0.00000000 0.26854100 0.39041500 1.0 Mn Mn23 1 0.00000000 0.22786200 0.61071700 1.0 Mn Mn24 1 0.00000000 0.77213800 0.11071700 1.0 Mn Mn25 1 0.00000000 0.73145900 0.89041500 1.0 O O26 1 0.50000000 0.61983100 0.49682600 1.0 O O27 1 0.50000000 0.89716500 0.50543700 1.0 O O28 1 0.50000000 0.10283500 0.00543700 1.0 O O29 1 0.50000000 0.38016900 0.99682600 1.0 O O30 1 0.00000000 0.47320000 0.40292200 1.0 O O31 1 0.00000000 0.02549300 0.59344700 1.0 O O32 1 0.00000000 0.97450700 0.09344700 1.0 O O33 1 0.00000000 0.52680000 0.90292200 1.0 O O34 1 0.50000000 0.30472200 0.34032900 1.0 O O35 1 0.50000000 0.19429100 0.66050700 1.0 O O36 1 0.50000000 0.80570900 0.16050700 1.0 O O37 1 0.50000000 0.69527800 0.84032900 1.0 O O38 1 0.50000000 0.67358500 0.33340800 1.0 O O39 1 0.50000000 0.82560400 0.66649600 1.0 O O40 1 0.50000000 0.17439600 0.16649600 1.0 O O41 1 0.50000000 0.32641500 0.83340800 1.0 O O42 1 0.50000000 0.41767600 0.21808400 1.0 O O43 1 0.50000000 0.08224400 0.78324100 1.0 O O44 1 0.50000000 0.91775600 0.28324100 1.0 O O45 1 0.50000000 0.58232400 0.71808400 1.0 O O46 1 0.00000000 0.66797600 0.23661500 1.0 O O47 1 0.00000000 0.83201600 0.76354800 1.0 O O48 1 0.00000000 0.16798400 0.26354800 1.0 O O49 1 0.00000000 0.33202400 0.73661500 1.0 O O50 1 0.00000000 0.57237200 0.14402600 1.0 O O51 1 0.00000000 0.92345900 0.85477500 1.0 O O52 1 0.00000000 0.07654100 0.35477500 1.0 O O53 1 0.00000000 0.42762800 0.64402600 1.0 O O54 1 0.00000000 0.74589500 0.42645800 1.0 O O55 1 0.00000000 0.74698200 0.57415100 1.0 O O56 1 0.00000000 0.25301800 0.07415100 1.0 O O57 1 0.00000000 0.25410500 0.92645800 1.0 O O58 1 0.50000000 0.72741300 0.06708800 1.0 O O59 1 0.50000000 0.77706100 0.93302000 1.0 O O60 1 0.50000000 0.22293900 0.43302000 1.0 O O61 1 0.50000000 0.27258700 0.56708800 1.0