data_[Pm36Nd18Dy3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Nd  1.1400  1.8500  1.2765
  Dy  1.2200  1.7500  1.1310
]
_symmetry_space_group_name_H-M [R-3]
_cell_length_a [12.2711]
_cell_length_b [12.2711]
_cell_length_c [15.3162]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [Pm12Nd6Dy]
_chemical_formula_sum '[Pm36 Nd18 Dy3]'
_cell_volume [1997.3160]
_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  0.0037  0.8309  0.1902  1
  Pm  Pm1  18  0.0477  0.8523  0.4166  1
  Nd  Nd2  18  0.0130  0.4226  0.6849  1
  Dy  Dy3  3  0.0000  0.0000  0.0000  1
]