data_[Tb10Dy8Er4]
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 [C2/m]
_cell_length_a [10.9520]
_cell_length_b [7.2926]
_cell_length_c [9.1317]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.8800]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb5(Dy2Er)2]
_chemical_formula_sum '[Tb10 Dy8 Er4]'
_cell_volume [697.9138]
_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  8  0.0683  0.2793  0.7747  1
  Tb  Tb1  2  0.0000  0.0000  0.5000  1
  Dy  Dy2  4  0.1685  0.5000  0.1198  1
  Dy  Dy3  4  0.1887  0.5000  0.4993  1
  Er  Er4  4  0.1449  0.0000  0.1205  1
]