data_[Tb10Ho8Er6]
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 [15.9935]
_cell_length_b [5.8226]
_cell_length_c [9.1946]
_cell_angle_alpha [90.0000]
_cell_angle_beta [116.7084]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb5Ho4Er3]
_chemical_formula_sum '[Tb10 Ho8 Er6]'
_cell_volume [764.8740]
_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  0.0748  0.5000  0.2016  1
  Tb  Tb1  4  0.1734  0.5000  0.8859  1
  Tb  Tb2  2  0.0000  0.0000  0.5000  1
  Ho  Ho3  4  0.0804  0.0000  0.9393  1
  Ho  Ho4  4  0.2143  0.0000  0.3782  1
  Er  Er5  4  0.2090  0.0000  0.7302  1
  Er  Er6  2  0.0000  0.5000  0.5000  1
]