data_[Nd4Si2Ni6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Si  1.9000  1.1000  0.5400
  Ni  1.9100  1.3500  0.7400
]
_symmetry_space_group_name_H-M [P6_3/mmc]
_cell_length_a [5.3606]
_cell_length_b [5.3606]
_cell_length_c [8.0659]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [194]
_chemical_formula_structural [Nd2SiNi3]
_chemical_formula_sum '[Nd4 Si2 Ni6]'
_cell_volume [200.7279]
_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
[
  Nd  Nd0  4  0.3333  0.6667  0.0570  1.0
  Si  Si1  2  0.0000  0.0000  0.0000  1.0
  Ni  Ni2  6  0.1616  0.8384  0.7500  1.0
]