# generated using pymatgen
data_NpSi2NiIr
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.05024999
_cell_length_b   4.05024999
_cell_length_c   9.52161179
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NpSi2NiIr
_chemical_formula_sum   'Np2 Si4 Ni2 Ir2'
_cell_volume   156.19751856
_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  0.00000000  0.50000000  0.76023008  1.0
  Np  Np1  1  0.50000000  0.00000000  0.23976992  1.0
  Si  Si2  1  0.00000000  0.50000000  0.35960916  1.0
  Si  Si3  1  0.00000000  0.00000000  0.00000000  1.0
  Si  Si4  1  0.50000000  0.00000000  0.64039084  1.0
  Si  Si5  1  0.50000000  0.50000000  0.00000000  1.0
  Ni  Ni6  1  0.50000000  0.00000000  0.88094030  1.0
  Ni  Ni7  1  0.00000000  0.50000000  0.11905970  1.0
  Ir  Ir8  1  0.00000000  0.00000000  0.50000000  1.0
  Ir  Ir9  1  0.50000000  0.50000000  0.50000000  1.0