# generated using pymatgen data_Na(BIr)4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 7.53262189 _cell_length_b 7.53262189 _cell_length_c 3.98139727 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Na(BIr)4 _chemical_formula_sum 'Na2 B8 Ir8' _cell_volume 225.90604368 _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 0.50000000 0.50000000 0.00000000 1.0 Na Na1 1 0.00000000 0.00000000 0.50000000 1.0 B B2 1 0.65650573 0.77833032 0.61179735 1.0 B B3 1 0.15650573 0.27833032 0.88820265 1.0 B B4 1 0.27833032 0.84349427 0.11179735 1.0 B B5 1 0.72166968 0.15650573 0.11179735 1.0 B B6 1 0.34349427 0.22166968 0.61179735 1.0 B B7 1 0.84349427 0.72166968 0.88820265 1.0 B B8 1 0.22166968 0.65650573 0.38820265 1.0 B B9 1 0.77833032 0.34349427 0.38820265 1.0 Ir Ir10 1 0.35066596 0.11464950 0.11064550 1.0 Ir Ir11 1 0.64933404 0.88535050 0.11064550 1.0 Ir Ir12 1 0.61464950 0.14933404 0.61064550 1.0 Ir Ir13 1 0.11464950 0.64933404 0.88935450 1.0 Ir Ir14 1 0.14933404 0.38535050 0.38935450 1.0 Ir Ir15 1 0.85066596 0.61464950 0.38935450 1.0 Ir Ir16 1 0.88535050 0.35066596 0.88935450 1.0 Ir Ir17 1 0.38535050 0.85066596 0.61064550 1.0