data_[Tb24Er4Tm16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Er  1.2400  1.7500  1.0300
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [5.6480]
_cell_length_b [9.5637]
_cell_length_c [25.4305]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Tb6ErTm4]
_chemical_formula_sum '[Tb24 Er4 Tm16]'
_cell_volume [1373.6539]
_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  8  0.0000  0.1425  0.1818  1
  Tb  Tb1  8  0.0000  0.1887  0.6033  1
  Tb  Tb2  4  0.0000  0.4756  0.2500  1
  Tb  Tb3  4  0.0000  0.5000  0.0000  1
  Er  Er4  4  0.0000  0.1896  0.7500  1
  Tm  Tm5  8  0.0000  0.1571  0.0431  1
  Tm  Tm6  8  0.0000  0.4735  0.1221  1
]