data_[Tb12Sm2Ho4]
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 [18.4902]
_cell_length_b [3.5618]
_cell_length_c [8.7107]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0633]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb6SmHo2]
_chemical_formula_sum '[Tb12 Sm2 Ho4]'
_cell_volume [573.6662]
_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  0.1110  0.0000  0.6657  1
  Tb  Tb1  4  0.1671  0.5000  0.9998  1
  Tb  Tb2  4  0.2219  0.0000  0.3342  1
  Sm  Sm3  2  0.0000  0.0000  0.0000  1
  Ho  Ho4  4  0.0556  0.5000  0.3346  1
]