data_[Dy2Y16Mg4]
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 [16.5829]
_cell_length_b [5.3611]
_cell_length_c [8.4367]
_cell_angle_alpha [90.0000]
_cell_angle_beta [115.4943]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Dy(Y4Mg)2]
_chemical_formula_sum '[Dy2 Y16 Mg4]'
_cell_volume [677.0154]
_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
[
  Y  Y0  4  0.0569  0.0000  0.7359  1
  Y  Y1  4  0.1017  0.5000  0.4720  1
  Y  Y2  4  0.1481  0.0000  0.2057  1
  Y  Y3  4  0.1884  0.5000  0.9535  1
  Dy  Dy4  2  0.0000  0.5000  0.0000  1
  Mg  Mg5  4  0.2264  0.0000  0.6293  1
]