data_[Pm4Pr8Ho4Tm20]
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
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [I4/mcm]
_cell_length_a [8.6669]
_cell_length_b [8.6669]
_cell_length_c [15.4610]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [140]
_chemical_formula_structural [PmPr2HoTm5]
_chemical_formula_sum '[Pm4 Pr8 Ho4 Tm20]'
_cell_volume [1161.3449]
_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  8  0.1175  0.3825  0.0000  1
  Pm  Pm1  4  0.0000  0.0000  0.2500  1
  Ho  Ho2  4  0.0000  0.5000  0.2500  1
  Tm  Tm3  16  0.2118  0.2882  0.3604  1
  Tm  Tm4  4  0.0000  0.0000  0.0000  1
]