data_[Dy4Mg2Fe4]
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
  Fe  1.8300  1.4000  0.8525
]
_symmetry_space_group_name_H-M [P4/mbm]
_cell_length_a [7.2135]
_cell_length_b [7.2135]
_cell_length_c [4.0146]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [127]
_chemical_formula_structural [Dy2MgFe2]
_chemical_formula_sum '[Dy4 Mg2 Fe4]'
_cell_volume [208.9018]
_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  4  0.1770  0.3230  0.5000  1.0
  Mg  Mg1  2  0.0000  0.0000  0.0000  1.0
  Fe  Fe2  4  0.1098  0.6098  0.0000  1.0
]