data_[Tb8Sm2Ho4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Sm  1.1700  1.8500  1.2290
  Ho  1.2300  1.7500  1.0410
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [16.7126]
_cell_length_b [3.5281]
_cell_length_c [8.7464]
_cell_angle_alpha [90.0000]
_cell_angle_beta [119.3492]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb4SmHo2]
_chemical_formula_sum '[Tb8 Sm2 Ho4]'
_cell_volume [449.5233]
_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  0.1405  0.5000  0.8333  1
  Tb  Tb1  4  0.2047  0.5000  0.2939  1
  Sm  Sm2  2  0.0000  0.0000  0.0000  1
  Ho  Ho3  4  0.0705  0.0000  0.4300  1
]