data_[Pm8Pr4Dy16Ho4]
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
  Dy  1.2200  1.7500  1.1310
  Ho  1.2300  1.7500  1.0410
]
_symmetry_space_group_name_H-M [Imma]
_cell_length_a [6.8315]
_cell_length_b [11.8525]
_cell_length_c [13.2914]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [74]
_chemical_formula_structural [Pm2PrDy4Ho]
_chemical_formula_sum '[Pm8 Pr4 Dy16 Ho4]'
_cell_volume [1076.2011]
_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  0.0000  1
  Pm  Pm1  4  0.0000  0.0000  0.5000  1
  Pm  Pm2  4  0.2500  0.2500  0.7500  1
  Dy  Dy3  8  0.0000  0.0032  0.2503  1
  Dy  Dy4  8  0.2495  0.7500  0.5039  1
  Ho  Ho5  4  0.2500  0.2500  0.2500  1
]