data_[Pm4Ho12Sc20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Ho  1.2300  1.7500  1.0410
  Sc  1.3600  1.6000  0.8850
]
_symmetry_space_group_name_H-M [I4/mcm]
_cell_length_a [8.2958]
_cell_length_b [8.2958]
_cell_length_c [14.3672]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [140]
_chemical_formula_structural [PmHo3Sc5]
_chemical_formula_sum '[Pm4 Ho12 Sc20]'
_cell_volume [988.7531]
_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
[
  Pm  Pm0  4  0.0000  0.5000  0.2500  1
  Ho  Ho1  8  0.1204  0.6204  0.5000  1
  Ho  Ho2  4  0.0000  0.0000  0.2500  1
  Sc  Sc3  16  0.2038  0.2962  0.3651  1
  Sc  Sc4  4  0.0000  0.0000  0.0000  1
]