# generated using pymatgen data_KSr2Nb4FeO15 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 12.49589900 _cell_length_b 12.49589900 _cell_length_c 4.03950900 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural KSr2Nb4FeO15 _chemical_formula_sum 'K2 Sr4 Nb8 Fe2 O30' _cell_volume 630.75919853 _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 K K0 1 0.50000000 0.50000000 0.01210200 1.0 K K1 1 0.00000000 0.00000000 0.01210200 1.0 Sr Sr2 1 0.35053200 0.85053200 0.00713800 1.0 Sr Sr3 1 0.64946800 0.14946800 0.00713800 1.0 Sr Sr4 1 0.85053200 0.64946800 0.00713800 1.0 Sr Sr5 1 0.14946800 0.35053200 0.00713800 1.0 Nb Nb6 1 0.42004900 0.28893200 0.53118600 1.0 Nb Nb7 1 0.57995100 0.71106800 0.53118600 1.0 Nb Nb8 1 0.92004900 0.21106800 0.53118600 1.0 Nb Nb9 1 0.07995100 0.78893200 0.53118600 1.0 Nb Nb10 1 0.71106800 0.42004900 0.53118600 1.0 Nb Nb11 1 0.28893200 0.57995100 0.53118600 1.0 Nb Nb12 1 0.78893200 0.92004900 0.53118600 1.0 Nb Nb13 1 0.21106800 0.07995100 0.53118600 1.0 Fe Fe14 1 0.50000000 0.00000000 0.49559700 1.0 Fe Fe15 1 0.00000000 0.50000000 0.49559700 1.0 O O16 1 0.22765300 0.72765300 0.48517200 1.0 O O17 1 0.77234700 0.27234700 0.48517200 1.0 O O18 1 0.72765300 0.77234700 0.48517200 1.0 O O19 1 0.27234700 0.22765300 0.48517200 1.0 O O20 1 0.35738300 0.43304200 0.48808400 1.0 O O21 1 0.64261700 0.56695800 0.48808400 1.0 O O22 1 0.85738300 0.06695800 0.48808400 1.0 O O23 1 0.14261700 0.93304200 0.48808400 1.0 O O24 1 0.56695800 0.35738300 0.48808400 1.0 O O25 1 0.43304200 0.64261700 0.48808400 1.0 O O26 1 0.93304200 0.85738300 0.48808400 1.0 O O27 1 0.06695800 0.14261700 0.48808400 1.0 O O28 1 0.50000000 0.00000000 0.99106100 1.0 O O29 1 0.00000000 0.50000000 0.99106100 1.0 O O30 1 0.15161300 0.49145700 0.48981200 1.0 O O31 1 0.84838700 0.50854300 0.48981200 1.0 O O32 1 0.65161300 0.00854300 0.48981200 1.0 O O33 1 0.34838700 0.99145700 0.48981200 1.0 O O34 1 0.50854300 0.15161300 0.48981200 1.0 O O35 1 0.49145700 0.84838700 0.48981200 1.0 O O36 1 0.99145700 0.65161300 0.48981200 1.0 O O37 1 0.00854300 0.34838700 0.48981200 1.0 O O38 1 0.42367000 0.28681300 0.99207300 1.0 O O39 1 0.57633000 0.71318700 0.99207300 1.0 O O40 1 0.92367000 0.21318700 0.99207300 1.0 O O41 1 0.07633000 0.78681300 0.99207300 1.0 O O42 1 0.71318700 0.42367000 0.99207300 1.0 O O43 1 0.28681300 0.57633000 0.99207300 1.0 O O44 1 0.78681300 0.92367000 0.99207300 1.0 O O45 1 0.21318700 0.07633000 0.99207300 1.0