# generated using pymatgen data_NaSr2Ta3O9 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.71354738 _cell_length_b 5.71354738 _cell_length_c 6.99427400 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 119.99999284 _symmetry_Int_Tables_number 1 _chemical_formula_structural NaSr2Ta3O9 _chemical_formula_sum 'Na1 Sr2 Ta3 O9' _cell_volume 197.73564795 _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 Na Na0 1 0.00000000 0.00000000 0.00000000 1.0 Sr Sr1 1 0.66666700 0.33333300 0.32946400 1.0 Sr Sr2 1 0.33333300 0.66666700 0.67053600 1.0 Ta Ta3 1 0.00000000 0.00000000 0.50000000 1.0 Ta Ta4 1 0.66666700 0.33333300 0.83616800 1.0 Ta Ta5 1 0.33333300 0.66666700 0.16383200 1.0 O O6 1 0.83158800 0.16841200 0.66341500 1.0 O O7 1 0.50000000 0.50000000 0.00000000 1.0 O O8 1 0.16841200 0.83158800 0.33658500 1.0 O O9 1 0.66317600 0.83158800 0.33658500 1.0 O O10 1 0.33682400 0.16841200 0.66341500 1.0 O O11 1 0.00000000 0.50000000 0.00000000 1.0 O O12 1 0.83158800 0.66317600 0.66341500 1.0 O O13 1 0.50000000 0.00000000 0.00000000 1.0 O O14 1 0.16841200 0.33682400 0.33658500 1.0