data_[Dy12Y4Mg4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Dy  1.2200  1.7500  1.1310
  Y  1.2200  1.8000  1.0400
  Mg  1.3100  1.5000  0.8600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.9010]
_cell_length_b [3.6653]
_cell_length_c [12.7749]
_cell_angle_alpha [90.0000]
_cell_angle_beta [93.8638]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Dy3YMg]
_chemical_formula_sum '[Dy12 Y4 Mg4]'
_cell_volume [602.6950]
_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  4  0.0351  0.0000  0.1876  1
  Dy  Dy1  4  0.1345  0.5000  0.9780  1
  Dy  Dy2  4  0.1489  0.0000  0.4421  1
  Y  Y3  4  0.2338  0.0000  0.7579  1
  Mg  Mg4  4  0.0589  0.5000  0.6259  1
]