data_[Pm36Ho18Cd3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Ho  1.2300  1.7500  1.0410
  Cd  1.6900  1.5500  1.0900
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [13.0652]
_cell_length_b [13.0652]
_cell_length_c [12.9511]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Pm12Ho6Cd]
_chemical_formula_sum '[Pm36 Ho18 Cd3]'
_cell_volume [1914.5554]
_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
[
  Pm  Pm0  18  0.0000  0.7403  0.0000  1
  Pm  Pm1  18  0.0603  0.5302  0.1102  1
  Ho  Ho2  18  0.0900  0.1800  0.7736  1
  Cd  Cd3  3  0.0000  0.0000  0.0000  1
]