data_[Pr4Ho4Er2Tm4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Ho  1.2300  1.7500  1.0410
  Er  1.2400  1.7500  1.0300
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.6705]
_cell_length_b [3.5148]
_cell_length_c [11.7575]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.4905]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pr2Ho2ErTm2]
_chemical_formula_sum '[Pr4 Ho4 Er2 Tm4]'
_cell_volume [454.6432]
_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  0.1710  0.5000  0.0861  1.0
  Ho  Ho1  4  0.0487  0.5000  0.7665  1.0
  Er  Er2  2  0.0000  0.0000  0.5000  1.0
  Tm  Tm3  4  0.2276  0.0000  0.3667  1.0
]