# generated using pymatgen
data_Np2BiIr2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.77159554
_cell_length_b   7.77159554
_cell_length_c   3.64157531
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Np2BiIr2
_chemical_formula_sum   'Np4 Bi2 Ir4'
_cell_volume   219.94276312
_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
  Np  Np0  1  0.66947194  0.83052806  0.50000000  1.0
  Np  Np1  1  0.33052806  0.16947194  0.50000000  1.0
  Np  Np2  1  0.83052806  0.33052806  0.50000000  1.0
  Np  Np3  1  0.16947194  0.66947194  0.50000000  1.0
  Bi  Bi4  1  0.50000000  0.50000000  0.00000000  1.0
  Bi  Bi5  1  0.00000000  0.00000000  0.00000000  1.0
  Ir  Ir6  1  0.87122974  0.62877026  0.00000000  1.0
  Ir  Ir7  1  0.62877026  0.12877026  0.00000000  1.0
  Ir  Ir8  1  0.12877026  0.37122974  0.00000000  1.0
  Ir  Ir9  1  0.37122974  0.87122974  0.00000000  1.0