data_[Pm8Nd38Ho12]
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
  Ho  1.2300  1.7500  1.0410
]
_symmetry_space_group_name_H-M [I23]
_cell_length_a [12.7334]
_cell_length_b [12.7334]
_cell_length_c [12.7334]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [197]
_chemical_formula_structural [Pm4Nd19Ho6]
_chemical_formula_sum '[Pm8 Nd38 Ho12]'
_cell_volume [2064.5800]
_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
[
  Pm  Pm0  8  0.1822  0.1822  0.1822  1
  Nd  Nd1  24  0.0604  0.2817  0.7371  1
  Nd  Nd2  12  0.0000  0.0000  0.2596  1
  Nd  Nd3  2  0.0000  0.0000  0.0000  1
  Ho  Ho4  12  0.0000  0.1238  0.5000  1
]