data_[Pr4Nd6Ho6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  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 [Immm]
_cell_length_a [5.1455]
_cell_length_b [5.1678]
_cell_length_c [20.2218]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Pr2(NdHo)3]
_chemical_formula_sum '[Pr4 Nd6 Ho6]'
_cell_volume [537.7212]
_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
[
  Pr  Pr0  4  0.0000  0.5000  0.2508  1.0
  Nd  Nd1  4  0.0000  0.0000  0.1230  1.0
  Nd  Nd2  2  0.0000  0.5000  0.0000  1.0
  Ho  Ho3  4  0.0000  0.0000  0.3766  1.0
  Ho  Ho4  2  0.0000  0.5000  0.5000  1.0
]