data_[Tb10Ho10Mg4]
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 [C2/m]
_cell_length_a [14.8610]
_cell_length_b [4.9711]
_cell_length_c [11.0096]
_cell_angle_alpha [90.0000]
_cell_angle_beta [116.6737]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb5Ho5Mg2]
_chemical_formula_sum '[Tb10 Ho10 Mg4]'
_cell_volume [726.7770]
_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  0.0823  0.0000  0.7476  1
  Tb  Tb1  4  0.2487  0.5000  0.7446  1
  Tb  Tb2  2  0.0000  0.0000  0.0000  1
  Ho  Ho3  4  0.0848  0.5000  0.2545  1
  Ho  Ho4  4  0.1662  0.5000  0.9984  1
  Ho  Ho5  2  0.0000  0.5000  0.5000  1
  Mg  Mg6  4  0.1677  0.0000  0.4998  1
]