data_[Tb4Dy8Y20Tm4]
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
  Y  1.2200  1.8000  1.0400
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [I4/mcm]
_cell_length_a [8.8463]
_cell_length_b [8.8463]
_cell_length_c [14.8959]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [140]
_chemical_formula_structural [TbDy2Y5Tm]
_chemical_formula_sum '[Tb4 Dy8 Y20 Tm4]'
_cell_volume [1165.7185]
_cell_formula_units_Z [4]
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  0.0000  0.2500  1
  Y  Y1  16  0.2057  0.2943  0.3656  1
  Dy  Dy2  8  0.1136  0.6136  0.5000  1
  Y  Y3  4  0.0000  0.0000  0.0000  1
  Tm  Tm4  4  0.0000  0.5000  0.2500  1
]