data_[Tb8Dy6Mg4]
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 [14.8347]
_cell_length_b [4.9267]
_cell_length_c [7.8185]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.7527]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb4Dy3Mg2]
_chemical_formula_sum '[Tb8 Dy6 Mg4]'
_cell_volume [541.0889]
_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  0.0552  0.5000  0.3330  1.0
  Tb  Tb1  4  0.2215  0.0000  0.3298  1.0
  Dy  Dy2  4  0.1117  0.0000  0.6675  1.0
  Dy  Dy3  2  0.0000  0.0000  0.0000  1.0
  Mg  Mg4  4  0.1690  0.5000  0.9988  1.0
]