data_[Pm4Pr4Nd20Ho8]
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
  Nd  1.1400  1.8500  1.2765
  Ho  1.2300  1.7500  1.0410
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [5.7416]
_cell_length_b [20.5670]
_cell_length_c [10.6726]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [PmPrNd5Ho2]
_chemical_formula_sum '[Pm4 Pr4 Nd20 Ho8]'
_cell_volume [1260.2989]
_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  0.2001  0.5111  1
  Pr  Pr1  4  0.0000  0.4132  0.9488  1
  Nd  Nd2  4  0.0000  0.0164  0.5233  1
  Nd  Nd3  4  0.0000  0.2800  0.8114  1
  Nd  Nd4  4  0.0000  0.2963  0.2057  1
  Nd  Nd5  4  0.0000  0.3906  0.5266  1
  Nd  Nd6  4  0.0000  0.4767  0.2406  1
  Ho  Ho7  4  0.0000  0.1130  0.2331  1
  Ho  Ho8  4  0.0000  0.1173  0.8234  1
]