data_[Tb12Ho6Mg2]
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
  Mg  1.3100  1.5000  0.8600
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [11.0956]
_cell_length_b [4.9974]
_cell_length_c [11.1575]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.3479]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Tb6Ho3Mg]
_chemical_formula_sum '[Tb12 Ho6 Mg2]'
_cell_volume [618.6615]
_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  0.0486  0.7500  0.8992  1
  Tb  Tb1  2  0.1490  0.2500  0.6950  1
  Tb  Tb2  2  0.1502  0.7500  0.1974  1
  Tb  Tb3  2  0.2472  0.7500  0.4987  1
  Tb  Tb4  2  0.3475  0.2500  0.2996  1
  Tb  Tb5  2  0.4486  0.7500  0.1022  1
  Ho  Ho6  2  0.2485  0.2500  0.9969  1
  Ho  Ho7  2  0.3490  0.7500  0.7965  1
  Ho  Ho8  2  0.4494  0.2500  0.5998  1
  Mg  Mg9  2  0.0476  0.2500  0.4026  1
]