data_[Tb2Y24Er4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Y  1.2200  1.8000  1.0400
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [P4/nbm]
_cell_length_a [6.4091]
_cell_length_b [6.4091]
_cell_length_c [25.1234]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [125]
_chemical_formula_structural [Tb(Y6Er)2]
_chemical_formula_sum '[Tb2 Y24 Er4]'
_cell_volume [1031.9768]
_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  2  0.0000  0.5000  0.0000  1
  Y  Y1  8  0.1687  0.3313  0.4387  1
  Y  Y2  8  0.1835  0.3165  0.1155  1
  Y  Y3  4  0.0000  0.0000  0.2157  1
  Y  Y4  4  0.0000  0.0000  0.3388  1
  Er  Er5  4  0.0000  0.5000  0.2748  1
]