data_[Dy4Mg4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Dy  1.2200  1.7500  1.1310
  Mg  1.3100  1.5000  0.8600
]
_symmetry_space_group_name_H-M [P-6m2]
_cell_length_a [6.8300]
_cell_length_b [6.8300]
_cell_length_c [5.5034]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [187]
_chemical_formula_structural [DyMg]
_chemical_formula_sum '[Dy4 Mg4]'
_cell_volume [222.3339]
_cell_formula_units_Z [4]
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
[
  Dy  Dy0  3  0.3313  0.1657  0.5000  1
  Dy  Dy1  1  0.0000  0.0000  0.0000  1
  Mg  Mg2  3  0.5040  0.0080  0.0000  1
  Mg  Mg3  1  0.3333  0.6667  0.5000  1
]