data_[Tb4Dy20Tm12]
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
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [Imma]
_cell_length_a [7.1793]
_cell_length_b [17.1547]
_cell_length_c [9.1522]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [74]
_chemical_formula_structural [TbDy5Tm3]
_chemical_formula_sum '[Tb4 Dy20 Tm12]'
_cell_volume [1127.1696]
_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  0.2500  0.0502  1
  Dy  Dy1  16  0.2483  0.0863  0.0704  1
  Dy  Dy2  4  0.0000  0.2500  0.4162  1
  Tm  Tm3  8  0.0000  0.0676  0.7486  1
  Tm  Tm4  4  0.2500  0.2500  0.7500  1
]