data_[Pr8Nd20Ho8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Nd  1.1400  1.8500  1.2765
  Ho  1.2300  1.7500  1.0410
]
_symmetry_space_group_name_H-M [Ima2]
_cell_length_a [15.1187]
_cell_length_b [12.0807]
_cell_length_c [6.8660]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [46]
_chemical_formula_structural [Pr2Nd5Ho2]
_chemical_formula_sum '[Pr8 Nd20 Ho8]'
_cell_volume [1254.0342]
_cell_formula_units_Z [4]
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  4  0.0000  0.0000  0.0466  1
  Pr  Pr1  4  0.2500  0.0012  0.0866  1
  Nd  Nd2  8  0.0514  0.7419  0.2096  1
  Nd  Nd3  8  0.1438  0.2294  0.8867  1
  Nd  Nd4  4  0.2500  0.7314  0.9034  1
  Ho  Ho5  8  0.1268  0.0076  0.5534  1
]