data_[Ca4Pr10Nd2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Pr  1.1300  1.8500  1.0600
  Nd  1.1400  1.8500  1.2765
]
_symmetry_space_group_name_H-M [I4/mmm]
_cell_length_a [5.2820]
_cell_length_b [5.2820]
_cell_length_c [21.3813]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [Ca2Pr5Nd]
_chemical_formula_sum '[Ca4 Pr10 Nd2]'
_cell_volume [596.5245]
_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
[
  Ca  Ca0  4  0.0000  0.0000  0.2501  1
  Pr  Pr1  8  0.0000  0.5000  0.1184  1
  Pr  Pr2  2  0.0000  0.0000  0.5000  1
  Nd  Nd3  2  0.0000  0.0000  0.0000  1
]