data_[Gd3Dy1Si4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Gd  1.2000  1.8000  1.0750
  Dy  1.2200  1.7500  1.1310
  Si  1.9000  1.1000  0.5400
]
_symmetry_space_group_name_H-M [Pm]
_cell_length_a [5.7440]
_cell_length_b [3.8552]
_cell_length_c [7.9837]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0761]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [6]
_chemical_formula_structural [Gd3DySi4]
_chemical_formula_sum '[Gd3 Dy1 Si4]'
_cell_volume [176.7910]
_cell_formula_units_Z [1]
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
[
  Gd  Gd0  1  0.1149  0.0000  0.6793  1
  Gd  Gd1  1  0.6146  0.5000  0.8210  1
  Gd  Gd2  1  0.8851  0.5000  0.3204  1
  Dy  Dy3  1  0.3848  0.0000  0.1795  1
  Si  Si4  1  0.1282  0.5000  0.9635  1
  Si  Si5  1  0.3727  0.5000  0.4614  1
  Si  Si6  1  0.6273  0.0000  0.5369  1
  Si  Si7  1  0.8725  0.0000  0.0380  1
]