# generated using pymatgen data_K2CeNb5O15 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 12.78501100 _cell_length_b 12.78501100 _cell_length_c 3.97062800 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural K2CeNb5O15 _chemical_formula_sum 'K4 Ce2 Nb10 O30' _cell_volume 649.02498058 _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 0.32945400 0.82945400 0.00000000 1.0 K K1 1 0.67054600 0.17054600 0.00000000 1.0 K K2 1 0.17054600 0.32945400 0.00000000 1.0 K K3 1 0.82945400 0.67054600 0.00000000 1.0 Ce Ce4 1 0.00000000 0.00000000 0.00000000 1.0 Ce Ce5 1 0.50000000 0.50000000 0.00000000 1.0 Nb Nb6 1 0.07607700 0.78646700 0.50000000 1.0 Nb Nb7 1 0.28646700 0.57607700 0.50000000 1.0 Nb Nb8 1 0.78646700 0.92392300 0.50000000 1.0 Nb Nb9 1 0.71353300 0.42392300 0.50000000 1.0 Nb Nb10 1 0.57607700 0.71353300 0.50000000 1.0 Nb Nb11 1 0.92392300 0.21353300 0.50000000 1.0 Nb Nb12 1 0.00000000 0.50000000 0.50000000 1.0 Nb Nb13 1 0.42392300 0.28646700 0.50000000 1.0 Nb Nb14 1 0.21353300 0.07607700 0.50000000 1.0 Nb Nb15 1 0.50000000 0.00000000 0.50000000 1.0 O O16 1 0.13074800 0.93987700 0.50000000 1.0 O O17 1 0.57622800 0.69013800 0.00000000 1.0 O O18 1 0.00181700 0.34220900 0.50000000 1.0 O O19 1 0.86925200 0.06012300 0.50000000 1.0 O O20 1 0.06012300 0.13074800 0.50000000 1.0 O O21 1 0.49818300 0.84220900 0.50000000 1.0 O O22 1 0.50181700 0.15779100 0.50000000 1.0 O O23 1 0.19013800 0.07622800 0.00000000 1.0 O O24 1 0.63074800 0.56012300 0.50000000 1.0 O O25 1 0.80986200 0.92377200 0.00000000 1.0 O O26 1 0.65779100 0.00181700 0.50000000 1.0 O O27 1 0.36925200 0.43987700 0.50000000 1.0 O O28 1 0.07622800 0.80986200 0.00000000 1.0 O O29 1 0.43987700 0.63074800 0.50000000 1.0 O O30 1 0.30986200 0.57622800 0.00000000 1.0 O O31 1 0.99818300 0.65779100 0.50000000 1.0 O O32 1 0.93987700 0.86925200 0.50000000 1.0 O O33 1 0.15779100 0.49818300 0.50000000 1.0 O O34 1 0.21573700 0.71573700 0.50000000 1.0 O O35 1 0.00000000 0.50000000 0.00000000 1.0 O O36 1 0.69013800 0.42377200 0.00000000 1.0 O O37 1 0.42377200 0.30986200 0.00000000 1.0 O O38 1 0.84220900 0.50181700 0.50000000 1.0 O O39 1 0.56012300 0.36925200 0.50000000 1.0 O O40 1 0.71573700 0.78426300 0.50000000 1.0 O O41 1 0.50000000 0.00000000 0.00000000 1.0 O O42 1 0.78426300 0.28426300 0.50000000 1.0 O O43 1 0.34220900 0.99818300 0.50000000 1.0 O O44 1 0.28426300 0.21573700 0.50000000 1.0 O O45 1 0.92377200 0.19013800 0.00000000 1.0