data_[Tb4Y4Ho20Er8]
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
  Ho  1.2300  1.7500  1.0410
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [5.5675]
_cell_length_b [19.7947]
_cell_length_c [10.4942]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [TbYHo5Er2]
_chemical_formula_sum '[Tb4 Y4 Ho20 Er8]'
_cell_volume [1156.5362]
_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  0.1997  0.0116  1
  Y  Y1  4  0.0000  0.4131  0.4542  1
  Ho  Ho2  4  0.0000  0.0175  0.0246  1
  Ho  Ho3  4  0.0000  0.2806  0.3083  1
  Ho  Ho4  4  0.0000  0.3002  0.7084  1
  Ho  Ho5  4  0.0000  0.3905  0.0238  1
  Ho  Ho6  4  0.0000  0.4784  0.7380  1
  Er  Er7  4  0.0000  0.1099  0.7373  1
  Er  Er8  4  0.0000  0.1131  0.3176  1
]