data_[Dy2Ho4Mg16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Dy  1.2200  1.7500  1.1310
  Ho  1.2300  1.7500  1.0410
  Mg  1.3100  1.5000  0.8600
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [5.2867]
_cell_length_b [7.7819]
_cell_length_c [14.0136]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Dy(HoMg4)2]
_chemical_formula_sum '[Dy2 Ho4 Mg16]'
_cell_volume [576.5254]
_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
[
  Dy  Dy0  2  0.0000  0.5000  0.5000  1
  Ho  Ho1  4  0.0000  0.5000  0.2122  1
  Mg  Mg2  8  0.0000  0.1910  0.3649  1
  Mg  Mg3  4  0.0000  0.0000  0.1532  1
  Mg  Mg4  4  0.0000  0.2938  0.0000  1
]