data_[Tb2Dy8Mg14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Dy  1.2200  1.7500  1.1310
  Mg  1.3100  1.5000  0.8600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.5372]
_cell_length_b [5.6480]
_cell_length_c [11.5345]
_cell_angle_alpha [90.0000]
_cell_angle_beta [115.8559]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [TbDy4Mg7]
_chemical_formula_sum '[Tb2 Dy8 Mg14]'
_cell_volume [676.3746]
_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  0.0000  0.0000  0.0000  1
  Dy  Dy1  4  0.0703  0.5000  0.3231  1
  Dy  Dy2  4  0.1645  0.0000  0.7785  1
  Mg  Mg3  4  0.1246  0.0000  0.4924  1
  Mg  Mg4  4  0.2015  0.5000  0.9226  1
  Mg  Mg5  4  0.2440  0.5000  0.6773  1
  Mg  Mg6  2  0.0000  0.5000  0.0000  1
]