# generated using pymatgen data_Ba4ZrNb9O18 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 13.16942895 _cell_length_b 13.16942895 _cell_length_c 13.16942895 _cell_angle_alpha 153.70795770 _cell_angle_beta 153.70795770 _cell_angle_gamma 37.52422155 _symmetry_Int_Tables_number 1 _chemical_formula_structural Ba4ZrNb9O18 _chemical_formula_sum 'Ba4 Zr1 Nb9 O18' _cell_volume 447.46250764 _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 Ba Ba0 1 0.58446800 0.08446800 0.50000000 1.0 Ba Ba1 1 0.08446800 0.58446800 0.50000000 1.0 Ba Ba2 1 0.41553200 0.91553200 0.50000000 1.0 Ba Ba3 1 0.91553200 0.41553200 0.50000000 1.0 Zr Zr4 1 0.00000000 0.00000000 0.00000000 1.0 Nb Nb5 1 0.16878700 0.16878700 0.00000000 1.0 Nb Nb6 1 0.66877900 0.66877900 0.00000000 1.0 Nb Nb7 1 0.83121300 0.83121300 0.00000000 1.0 Nb Nb8 1 0.33122100 0.33122100 0.00000000 1.0 Nb Nb9 1 0.50000000 0.50000000 0.50000000 1.0 Nb Nb10 1 0.00000000 0.00000000 0.50000000 1.0 Nb Nb11 1 0.50000000 0.00000000 0.00000000 1.0 Nb Nb12 1 0.00000000 0.50000000 0.00000000 1.0 Nb Nb13 1 0.50000000 0.50000000 0.00000000 1.0 O O14 1 0.74423400 0.74423400 0.48846800 1.0 O O15 1 0.25576600 0.25576600 0.51153200 1.0 O O16 1 0.74423400 0.25576600 0.00000000 1.0 O O17 1 0.25576600 0.74423400 0.00000000 1.0 O O18 1 0.08310200 0.08310200 0.00000000 1.0 O O19 1 0.58042200 0.58042200 0.00000000 1.0 O O20 1 0.91689800 0.91689800 0.00000000 1.0 O O21 1 0.41957800 0.41957800 0.00000000 1.0 O O22 1 0.25000000 0.75000000 0.50000000 1.0 O O23 1 0.75000000 0.25000000 0.50000000 1.0 O O24 1 0.91419000 0.91419000 0.49981600 1.0 O O25 1 0.41437500 0.41437500 0.50018400 1.0 O O26 1 0.91419000 0.41437500 0.00000000 1.0 O O27 1 0.41437500 0.91419000 0.00000000 1.0 O O28 1 0.58562500 0.58562500 0.49981600 1.0 O O29 1 0.08581000 0.08581000 0.50018400 1.0 O O30 1 0.58562500 0.08581000 0.00000000 1.0 O O31 1 0.08581000 0.58562500 0.00000000 1.0