# generated using pymatgen data_K4Nb15O24 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 9.34231635 _cell_length_b 9.34231635 _cell_length_c 9.41493959 _cell_angle_alpha 66.47184729 _cell_angle_beta 66.47184729 _cell_angle_gamma 52.58490591 _symmetry_Int_Tables_number 1 _chemical_formula_structural K4Nb15O24 _chemical_formula_sum 'K4 Nb15 O24' _cell_volume 584.39035329 _cell_formula_units_Z 1 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 0.00000000 0.00000000 0.00000000 1.0 K K1 1 0.50000000 0.50000000 0.00000000 1.0 K K2 1 0.74777000 0.74777000 0.00259700 1.0 K K3 1 0.25223000 0.25223000 0.99740300 1.0 Nb Nb4 1 0.82592000 0.30842100 0.23160300 1.0 Nb Nb5 1 0.88293800 0.36954100 0.50029200 1.0 Nb Nb6 1 0.93690600 0.43756800 0.75086500 1.0 Nb Nb7 1 0.50000000 0.50000000 0.50000000 1.0 Nb Nb8 1 0.74716800 0.74716800 0.50023200 1.0 Nb Nb9 1 0.30842100 0.82592000 0.23160300 1.0 Nb Nb10 1 0.56243200 0.06309400 0.24913500 1.0 Nb Nb11 1 0.36954100 0.88293800 0.50029200 1.0 Nb Nb12 1 0.63045900 0.11706200 0.49970800 1.0 Nb Nb13 1 0.43756800 0.93690600 0.75086500 1.0 Nb Nb14 1 0.69157900 0.17408000 0.76839600 1.0 Nb Nb15 1 0.25283200 0.25283200 0.49976800 1.0 Nb Nb16 1 0.06309400 0.56243200 0.24913500 1.0 Nb Nb17 1 0.11706200 0.63045900 0.49970800 1.0 Nb Nb18 1 0.17408000 0.69157900 0.76839600 1.0 O O19 1 0.94021900 0.43371600 0.24754700 1.0 O O20 1 0.81379100 0.30762600 0.75277000 1.0 O O21 1 0.87031100 0.37903300 0.00101400 1.0 O O22 1 0.56323700 0.56323700 0.24695400 1.0 O O23 1 0.62377800 0.62377800 0.49995800 1.0 O O24 1 0.81235600 0.81235600 0.24651600 1.0 O O25 1 0.87391700 0.87391700 0.49989400 1.0 O O26 1 0.68599400 0.68599400 0.75226700 1.0 O O27 1 0.93498500 0.93498500 0.76004000 1.0 O O28 1 0.37903300 0.87031100 0.00101400 1.0 O O29 1 0.62096700 0.12968900 0.99898600 1.0 O O30 1 0.43371600 0.94021900 0.24754700 1.0 O O31 1 0.69237400 0.18620900 0.24723000 1.0 O O32 1 0.30762600 0.81379100 0.75277000 1.0 O O33 1 0.56628400 0.05978100 0.75245300 1.0 O O34 1 0.18764400 0.18764400 0.75348400 1.0 O O35 1 0.43676300 0.43676300 0.75304600 1.0 O O36 1 0.06501500 0.06501500 0.23996000 1.0 O O37 1 0.12608300 0.12608300 0.50010600 1.0 O O38 1 0.31400600 0.31400600 0.24773300 1.0 O O39 1 0.37622200 0.37622200 0.50004200 1.0 O O40 1 0.05978100 0.56628400 0.75245300 1.0 O O41 1 0.18620900 0.69237400 0.24723000 1.0 O O42 1 0.12968900 0.62096700 0.99898600 1.0