data_[Nd8Cu16Ni12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Cu  1.9000  1.3500  0.8200
  Ni  1.9100  1.3500  0.7400
]
_symmetry_space_group_name_H-M [Fmmm]
_cell_length_a [4.9740]
_cell_length_b [8.8609]
_cell_length_c [12.8027]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [69]
_chemical_formula_structural [Nd2Cu4Ni3]
_chemical_formula_sum '[Nd8 Cu16 Ni12]'
_cell_volume [564.2635]
_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
[
  Nd  Nd0  8  0.0000  0.0000  0.3686  1.0
  Cu  Cu1  16  0.0000  0.1734  0.1654  1.0
  Ni  Ni2  8  0.2500  0.2500  0.0000  1.0
  Ni  Ni3  4  0.0000  0.0000  0.0000  1.0
]