data_[Tb4Ho12Er8]
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 [16.8299]
_cell_length_b [5.5846]
_cell_length_c [9.6106]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.7903]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [TbHo3Er2]
_chemical_formula_sum '[Tb4 Ho12 Er8]'
_cell_volume [741.8271]
_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  0.1247  0.0000  0.1238  1.0
  Ho  Ho1  4  0.0000  0.0000  0.6658  1.0
  Ho  Ho2  4  0.1252  0.5000  0.6260  1.0
  Ho  Ho3  4  0.2494  0.0000  0.5819  1.0
  Er  Er4  4  0.0000  0.5000  0.8323  1.0
  Er  Er5  4  0.2495  0.0000  0.9154  1.0
]