data_[Pm12Pr24Ho3]
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
  Ho  1.2300  1.7500  1.0410
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [11.9279]
_cell_length_b [11.9279]
_cell_length_c [11.8330]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Pm4Pr8Ho]
_chemical_formula_sum '[Pm12 Pr24 Ho3]'
_cell_volume [1457.9790]
_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  0.0004  0.5002  0.6687  1
  Pm  Pm1  9  0.0000  0.5000  0.0000  1
  Pr  Pr2  6  0.0000  0.0000  0.2423  1
  Pm  Pm3  3  0.0000  0.0000  0.0000  1
  Ho  Ho4  3  0.0000  0.0000  0.5000  1
]