# generated using pymatgen data_Na4Ni3IrO8 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 6.23225483 _cell_length_b 6.23225528 _cell_length_c 6.23225490 _cell_angle_alpha 58.12172943 _cell_angle_beta 58.12172460 _cell_angle_gamma 58.12172809 _symmetry_Int_Tables_number 1 _chemical_formula_structural Na4Ni3IrO8 _chemical_formula_sum 'Na4 Ni3 Ir1 O8' _cell_volume 163.79728644 _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 0.50000000 0.50000000 0.00000000 1.0 Na Na1 1 0.00000000 0.50000000 0.50000000 1.0 Na Na2 1 0.00000000 0.00000000 0.00000000 1.0 Na Na3 1 0.50000000 0.00000000 0.50000000 1.0 Ni Ni4 1 0.00000000 0.00000000 0.50000000 1.0 Ni Ni5 1 0.50000000 0.00000000 0.00000000 1.0 Ni Ni6 1 0.00000000 0.50000000 0.00000000 1.0 Ir Ir7 1 0.50000000 0.50000000 0.50000000 1.0 O O8 1 0.27026937 0.27026937 0.75390468 1.0 O O9 1 0.72973063 0.72973063 0.24609532 1.0 O O10 1 0.75390468 0.27026937 0.27026937 1.0 O O11 1 0.24609532 0.72973063 0.72973063 1.0 O O12 1 0.22675170 0.22675170 0.22675170 1.0 O O13 1 0.77324830 0.77324830 0.77324830 1.0 O O14 1 0.27026937 0.75390468 0.27026937 1.0 O O15 1 0.72973063 0.24609532 0.72973063 1.0