data_[Ce2Pr16Nd6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Pr  1.1300  1.8500  1.0600
  Nd  1.1400  1.8500  1.2765
]
_symmetry_space_group_name_H-M [I-42m]
_cell_length_a [8.8786]
_cell_length_b [8.8786]
_cell_length_c [11.6681]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [121]
_chemical_formula_structural [CePr8Nd3]
_chemical_formula_sum '[Ce2 Pr16 Nd6]'
_cell_volume [919.7883]
_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
[
  Ce  Ce0  2  0.0000  0.0000  0.0000  1
  Pr  Pr1  8  0.1216  0.8784  0.2415  1
  Pr  Pr2  8  0.2382  0.2382  0.0183  1
  Nd  Nd3  4  0.0000  0.5000  0.2500  1
  Nd  Nd4  2  0.0000  0.0000  0.5000  1
]