data_[Tb4Pr2Sm12Er6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Pr  1.1300  1.8500  1.0600
  Sm  1.1700  1.8500  1.2290
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.2378]
_cell_length_b [10.7508]
_cell_length_c [11.8616]
_cell_angle_alpha [90.0000]
_cell_angle_beta [99.6022]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb2Pr(Sm2Er)3]
_chemical_formula_sum '[Tb4 Pr2 Sm12 Er6]'
_cell_volume [784.3170]
_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
[
  Tb  Tb0  4  0.0000  0.3332  0.0000  1.0
  Pr  Pr1  2  0.0000  0.0000  0.0000  1.0
  Sm  Sm2  8  0.2479  0.3328  0.7465  1.0
  Sm  Sm3  4  0.2497  0.5000  0.2533  1.0
  Er  Er4  4  0.0000  0.1672  0.5000  1.0
  Er  Er5  2  0.0000  0.5000  0.5000  1.0
]