data_[Tb8Ho4Er10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Ho  1.2300  1.7500  1.0410
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [21.3154]
_cell_length_b [3.6209]
_cell_length_c [9.1286]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.4981]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb4Ho2Er5]
_chemical_formula_sum '[Tb8 Ho4 Er10]'
_cell_volume [687.8538]
_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  4  0.0273  0.0000  0.7020  1
  Tb  Tb1  4  0.1718  0.5000  0.9171  1
  Ho  Ho2  4  0.1149  0.5000  0.5047  1
  Er  Er3  4  0.1181  0.0000  0.1955  1
  Er  Er4  4  0.2495  0.0000  0.6696  1
  Er  Er5  2  0.0000  0.5000  0.0000  1
]