data_[Tb10Dy2Er4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Dy  1.2200  1.7500  1.1310
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [5.6960]
_cell_length_b [11.1992]
_cell_length_c [8.4418]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.3522]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Tb5DyEr2]
_chemical_formula_sum '[Tb10 Dy2 Er4]'
_cell_volume [516.7247]
_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  0.1989  0.0774  0.8794  1
  Tb  Tb1  4  0.3354  0.0764  0.2914  1
  Tb  Tb2  2  0.2338  0.7500  0.9184  1
  Dy  Dy3  2  0.4992  0.2500  0.6524  1
  Er  Er4  4  0.1099  0.6175  0.5339  1
]