data_[Pm4Pr4Nd4Ho8]
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 [Cmcm]
_cell_length_a [8.4835]
_cell_length_b [11.6857]
_cell_length_c [7.1918]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [PmPrNdHo2]
_chemical_formula_sum '[Pm4 Pr4 Nd4 Ho8]'
_cell_volume [712.9615]
_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  4  0.0000  0.2707  0.2500  1
  Pm  Pm1  4  0.0000  0.2751  0.7500  1
  Nd  Nd2  4  0.0000  0.0018  0.7500  1
  Ho  Ho3  8  0.1866  0.5000  0.0000  1
]