data_[Tb2Ho4Er6Sb12]
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
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.9811]
_cell_length_b [4.3599]
_cell_length_c [8.7621]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.3841]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [TbHo2(ErSb2)3]
_chemical_formula_sum '[Tb2 Ho4 Er6 Sb12]'
_cell_volume [705.4140]
_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  1.0
  Ho  Ho1  4  0.1668  0.0000  0.3332  1.0
  Er  Er2  4  0.1664  0.0000  0.8328  1.0
  Er  Er3  2  0.0000  0.5000  0.5000  1.0
  Sb  Sb4  4  0.0001  0.0000  0.7477  1.0
  Sb  Sb5  4  0.1664  0.5000  0.5837  1.0
  Sb  Sb6  4  0.1676  0.5000  0.0828  1.0
]