data_[Pm12Dy4Ho8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Dy  1.2200  1.7500  1.1310
  Ho  1.2300  1.7500  1.0410
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [17.8551]
_cell_length_b [7.2342]
_cell_length_c [6.2698]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.5441]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Pm3DyHo2]
_chemical_formula_sum '[Pm12 Dy4 Ho8]'
_cell_volume [787.3333]
_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  8  0.1674  0.1253  0.5268  1
  Pm  Pm1  4  0.0000  0.1274  0.7500  1
  Dy  Dy2  4  0.0000  0.3770  0.2500  1
  Ho  Ho3  8  0.1662  0.3760  0.0285  1
]