# generated using pymatgen data_K2EuNb5O15 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 12.74623400 _cell_length_b 12.74623400 _cell_length_c 3.97065600 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural K2EuNb5O15 _chemical_formula_sum 'K4 Eu2 Nb10 O30' _cell_volume 645.09850831 _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 0.33062800 0.16937200 0.50000000 1.0 K K1 1 0.66937200 0.83062800 0.50000000 1.0 K K2 1 0.16937200 0.66937200 0.50000000 1.0 K K3 1 0.83062800 0.33062800 0.50000000 1.0 Eu Eu4 1 0.50000000 0.50000000 0.50000000 1.0 Eu Eu5 1 0.00000000 0.00000000 0.50000000 1.0 Nb Nb6 1 0.50000000 0.00000000 0.00000000 1.0 Nb Nb7 1 0.00000000 0.50000000 0.00000000 1.0 Nb Nb8 1 0.21421500 0.92574200 0.00000000 1.0 Nb Nb9 1 0.78578500 0.07425800 0.00000000 1.0 Nb Nb10 1 0.28578500 0.42574200 0.00000000 1.0 Nb Nb11 1 0.71421500 0.57425800 0.00000000 1.0 Nb Nb12 1 0.92574200 0.78578500 0.00000000 1.0 Nb Nb13 1 0.07425800 0.21421500 0.00000000 1.0 Nb Nb14 1 0.42574200 0.71421500 0.00000000 1.0 Nb Nb15 1 0.57425800 0.28578500 0.00000000 1.0 O O16 1 0.50000000 0.00000000 0.50000000 1.0 O O17 1 0.00000000 0.50000000 0.50000000 1.0 O O18 1 0.28644200 0.78644200 0.00000000 1.0 O O19 1 0.71355800 0.21355800 0.00000000 1.0 O O20 1 0.21355800 0.28644200 0.00000000 1.0 O O21 1 0.78644200 0.71355800 0.00000000 1.0 O O22 1 0.15673200 0.50398200 0.00000000 1.0 O O23 1 0.84326800 0.49601800 0.00000000 1.0 O O24 1 0.34326800 0.00398200 0.00000000 1.0 O O25 1 0.65673200 0.99601800 0.00000000 1.0 O O26 1 0.50398200 0.84326800 0.00000000 1.0 O O27 1 0.49601800 0.15673200 0.00000000 1.0 O O28 1 0.00398200 0.65673200 0.00000000 1.0 O O29 1 0.99601800 0.34326800 0.00000000 1.0 O O30 1 0.43165700 0.69769600 0.50000000 1.0 O O31 1 0.56834300 0.30230400 0.50000000 1.0 O O32 1 0.06834300 0.19769600 0.50000000 1.0 O O33 1 0.93165700 0.80230400 0.50000000 1.0 O O34 1 0.69769600 0.56834300 0.50000000 1.0 O O35 1 0.30230400 0.43165700 0.50000000 1.0 O O36 1 0.19769600 0.93165700 0.50000000 1.0 O O37 1 0.80230400 0.06834300 0.50000000 1.0 O O38 1 0.56492100 0.63153900 0.00000000 1.0 O O39 1 0.43507900 0.36846100 0.00000000 1.0 O O40 1 0.93507900 0.13153900 0.00000000 1.0 O O41 1 0.06492100 0.86846100 0.00000000 1.0 O O42 1 0.63153900 0.43507900 0.00000000 1.0 O O43 1 0.36846100 0.56492100 0.00000000 1.0 O O44 1 0.13153900 0.06492100 0.00000000 1.0 O O45 1 0.86846100 0.93507900 0.00000000 1.0