data_[Eu2Gd2Fe4Si8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Eu  1.2000  1.8500  1.1985
  Gd  1.2000  1.8000  1.0750
  Fe  1.8300  1.4000  0.8525
  Si  1.9000  1.1000  0.5400
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [3.9662]
_cell_length_b [4.1726]
_cell_length_c [16.6212]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [EuGd(FeSi2)2]
_chemical_formula_sum '[Eu2 Gd2 Fe4 Si8]'
_cell_volume [275.0711]
_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
[
  Eu  Eu0  2  0.0000  0.0000  0.6066  1
  Gd  Gd1  2  0.5000  0.0000  0.3918  1
  Fe  Fe2  2  0.0000  0.0000  0.8206  1
  Fe  Fe3  2  0.5000  0.0000  0.1806  1
  Si  Si4  2  0.0000  0.0000  0.2539  1
  Si  Si5  2  0.0000  0.0000  0.9552  1
  Si  Si6  2  0.5000  0.0000  0.0402  1
  Si  Si7  2  0.5000  0.0000  0.7511  1
]