data_[Tb12Dy10Mg2]
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 [Immm]
_cell_length_a [4.9998]
_cell_length_b [9.9489]
_cell_length_c [14.9783]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Tb6Dy5Mg]
_chemical_formula_sum '[Tb12 Dy10 Mg2]'
_cell_volume [745.0628]
_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  8  0.0000  0.2479  0.1671  1
  Tb  Tb1  4  0.0000  0.2506  0.5000  1
  Dy  Dy2  4  0.0000  0.0000  0.3346  1
  Dy  Dy3  4  0.0000  0.5000  0.3323  1
  Dy  Dy4  2  0.0000  0.5000  0.0000  1
  Mg  Mg5  2  0.0000  0.0000  0.0000  1
]