data_[Tb8Ho2Er6]
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 [Pmn2_1]
_cell_length_a [11.2382]
_cell_length_b [7.2591]
_cell_length_c [6.2750]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [Tb4HoEr3]
_chemical_formula_sum '[Tb8 Ho2 Er6]'
_cell_volume [511.9115]
_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  0.2496  0.8738  0.4811  1.0
  Tb  Tb1  2  0.0000  0.1265  0.6481  1.0
  Tb  Tb2  2  0.0000  0.8738  0.1472  1.0
  Ho  Ho3  2  0.0000  0.3763  0.1481  1.0
  Er  Er4  4  0.2499  0.6236  0.9809  1.0
  Er  Er5  2  0.0000  0.6236  0.6479  1.0
]