data_[Pr4Sm2Ho4Er2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Sm  1.1700  1.8500  1.2290
  Ho  1.2300  1.7500  1.0410
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [Pmma]
_cell_length_a [7.0624]
_cell_length_b [5.6872]
_cell_length_c [9.8468]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [51]
_chemical_formula_structural [Pr2SmHo2Er]
_chemical_formula_sum '[Pr4 Sm2 Ho4 Er2]'
_cell_volume [395.5002]
_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  0.5000  0.0000  1
  Pr  Pr1  2  0.2500  0.0000  0.8212  1
  Sm  Sm2  2  0.2500  0.5000  0.3425  1
  Ho  Ho3  2  0.2500  0.0000  0.1638  1
  Ho  Ho4  2  0.2500  0.5000  0.6680  1
  Er  Er5  2  0.0000  0.0000  0.5000  1
]