data_[Pr2Nd6Ho4Er12]
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
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.1926]
_cell_length_b [10.7215]
_cell_length_c [11.7671]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.0665]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [PrNd3(HoEr3)2]
_chemical_formula_sum '[Pr2 Nd6 Ho4 Er12]'
_cell_volume [769.2391]
_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  2  0.0000  0.0000  0.0000  1
  Nd  Nd1  4  0.0000  0.1669  0.5000  1
  Nd  Nd2  2  0.0000  0.5000  0.5000  1
  Ho  Ho3  4  0.0000  0.3333  0.0000  1
  Er  Er4  8  0.2499  0.3330  0.7521  1
  Er  Er5  4  0.2489  0.5000  0.2480  1
]