# generated using pymatgen data_Na8NbO6 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 6.52711800 _cell_length_b 6.52711800 _cell_length_c 13.25362000 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 119.99999999 _symmetry_Int_Tables_number 1 _chemical_formula_structural Na8NbO6 _chemical_formula_sum 'Na16 Nb2 O12' _cell_volume 488.99911646 _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 Na Na0 1 0.00000000 0.69734500 0.76923500 1.0 Na Na1 1 0.00000000 0.60159300 0.12849900 1.0 Na Na2 1 0.00000000 0.39840700 0.62849900 1.0 Na Na3 1 0.00000000 0.30265500 0.26923500 1.0 Na Na4 1 0.33333300 0.66666700 0.40934700 1.0 Na Na5 1 0.33333300 0.66666700 0.90934700 1.0 Na Na6 1 0.30265500 0.30265500 0.76923500 1.0 Na Na7 1 0.39840700 0.39840700 0.12849900 1.0 Na Na8 1 0.60159300 0.60159300 0.62849900 1.0 Na Na9 1 0.30265500 0.00000000 0.26923500 1.0 Na Na10 1 0.69734500 0.69734500 0.26923500 1.0 Na Na11 1 0.39840700 0.00000000 0.62849900 1.0 Na Na12 1 0.66666700 0.33333300 0.90934700 1.0 Na Na13 1 0.66666700 0.33333300 0.40934700 1.0 Na Na14 1 0.60159300 0.00000000 0.12849900 1.0 Na Na15 1 0.69734500 0.00000000 0.76923500 1.0 Nb Nb16 1 0.00000000 0.00000000 0.99066400 1.0 Nb Nb17 1 0.00000000 0.00000000 0.49066400 1.0 O O18 1 0.00000000 0.71981500 0.95319400 1.0 O O19 1 0.00000000 0.28018500 0.45319400 1.0 O O20 1 0.33333300 0.66666700 0.22269000 1.0 O O21 1 0.00000000 0.00000000 0.13411600 1.0 O O22 1 0.00000000 0.00000000 0.63411600 1.0 O O23 1 0.33333300 0.66666700 0.72269000 1.0 O O24 1 0.28018500 0.28018500 0.95319400 1.0 O O25 1 0.28018500 0.00000000 0.45319400 1.0 O O26 1 0.71981500 0.71981500 0.45319400 1.0 O O27 1 0.66666700 0.33333300 0.72269000 1.0 O O28 1 0.66666700 0.33333300 0.22269000 1.0 O O29 1 0.71981500 0.00000000 0.95319400 1.0