data_[Pm36Pr21Cd3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Pr  1.1300  1.8500  1.0600
  Cd  1.6900  1.5500  1.0900
]
_symmetry_space_group_name_H-M [R-3]
_cell_length_a [12.5475]
_cell_length_b [12.5475]
_cell_length_c [15.6376]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [Pm12Pr7Cd]
_chemical_formula_sum '[Pm36 Pr21 Cd3]'
_cell_volume [2132.1558]
_cell_formula_units_Z [3]
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
[
  Pr  Pr0  18  0.0136  0.5819  0.1978  1
  Pm  Pm1  18  0.0331  0.8471  0.3081  1
  Pm  Pm2  18  0.0710  0.2557  0.9245  1
  Pr  Pr3  3  -0.0000  0.0000  0.5000  1
  Cd  Cd4  3  0.0000  0.0000  0.0000  1
]