# generated using pymatgen data_NpB4Ir _symmetry_space_group_name_H-M 'P 1' _cell_length_a 3.53401337 _cell_length_b 6.03969726 _cell_length_c 11.72176756 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural NpB4Ir _chemical_formula_sum 'Np4 B16 Ir4' _cell_volume 250.19375403 _cell_formula_units_Z 4 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 Np Np0 1 0.00000000 0.62934260 0.35054804 1.0 Np Np1 1 0.00000000 0.37065740 0.64945196 1.0 Np Np2 1 0.00000000 0.12934260 0.14945196 1.0 Np Np3 1 0.00000000 0.87065740 0.85054804 1.0 B B4 1 0.50000000 0.78855473 0.18787150 1.0 B B5 1 0.50000000 0.21144527 0.81212850 1.0 B B6 1 0.50000000 0.28855473 0.31212850 1.0 B B7 1 0.50000000 0.71144527 0.68787150 1.0 B B8 1 0.50000000 0.86455747 0.03206403 1.0 B B9 1 0.50000000 0.13544253 0.96793597 1.0 B B10 1 0.50000000 0.36455747 0.46793597 1.0 B B11 1 0.50000000 0.63544253 0.53206403 1.0 B B12 1 0.50000000 0.88567917 0.45381387 1.0 B B13 1 0.50000000 0.11432083 0.54618613 1.0 B B14 1 0.50000000 0.38567917 0.04618613 1.0 B B15 1 0.50000000 0.61432083 0.95381387 1.0 B B16 1 0.50000000 0.97227534 0.30890593 1.0 B B17 1 0.50000000 0.02772466 0.69109407 1.0 B B18 1 0.50000000 0.47227534 0.19109407 1.0 B B19 1 0.50000000 0.52772466 0.80890593 1.0 Ir Ir20 1 0.00000000 0.64119863 0.09464462 1.0 Ir Ir21 1 0.00000000 0.35880137 0.90535538 1.0 Ir Ir22 1 0.00000000 0.14119863 0.40535538 1.0 Ir Ir23 1 0.00000000 0.85880137 0.59464462 1.0