data_[Pm16Nd8Dy4Ho4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Nd  1.1400  1.8500  1.2765
  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 [13.7967]
_cell_length_b [13.3081]
_cell_length_c [6.9005]
_cell_angle_alpha [90.0000]
_cell_angle_beta [119.7161]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Pm4Nd2DyHo]
_chemical_formula_sum '[Pm16 Nd8 Dy4 Ho4]'
_cell_volume [1100.3716]
_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  0.0118  0.2460  0.0126  1
  Pm  Pm1  8  0.2473  0.0021  0.4528  1
  Nd  Nd2  4  0.0000  0.5000  0.0000  1
  Nd  Nd3  4  0.2500  0.2500  0.0000  1
  Dy  Dy4  4  0.2500  0.2500  0.5000  1
  Ho  Ho5  4  0.0000  0.0000  0.0000  1
]