data_[Dy12Mg8Os4]
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
  Os  2.2000  1.3000  0.6730
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [4.9864]
_cell_length_b [14.8357]
_cell_length_c [8.0271]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [Dy3Mg2Os]
_chemical_formula_sum '[Dy12 Mg8 Os4]'
_cell_volume [593.8175]
_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  8  0.0000  0.1750  0.2073  1
  Dy  Dy1  4  0.0000  0.5000  0.2181  1
  Mg  Mg2  4  0.0000  0.3335  0.5000  1
  Mg  Mg3  2  0.0000  0.0000  0.0000  1
  Mg  Mg4  2  0.0000  0.0000  0.5000  1
  Os  Os5  4  0.0000  0.3412  0.0000  1
]