data_[Pm8Pr2Dy4Ho4]
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 [C2/m]
_cell_length_a [15.3026]
_cell_length_b [5.0872]
_cell_length_c [8.0599]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.3496]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm4Pr(DyHo)2]
_chemical_formula_sum '[Pm8 Pr2 Dy4 Ho4]'
_cell_volume [595.5389]
_cell_formula_units_Z [2]
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  0.0547  0.5000  0.3331  1
  Pm  Pm1  4  0.2231  0.0000  0.3323  1
  Pr  Pr2  2  0.0000  0.0000  0.0000  1
  Dy  Dy3  4  0.1115  0.0000  0.6671  1
  Ho  Ho4  4  0.1683  0.5000  0.9993  1
]