data_[Gd2Dy2C4I4]
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
  C  2.5500  0.7000  0.3000
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [7.3516]
_cell_length_b [3.9182]
_cell_length_c [11.3045]
_cell_angle_alpha [90.0000]
_cell_angle_beta [93.3185]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [GdDy(CI)2]
_chemical_formula_sum '[Gd2 Dy2 C4 I4]'
_cell_volume [325.0741]
_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
[
  Gd  Gd0  2  0.3551  0.5000  0.3773  1
  Dy  Dy1  2  0.1458  0.0000  0.6220  1
  C  C2  2  0.0771  0.5000  0.4741  1
  C  C3  2  0.4227  0.0000  0.5294  1
  I  I4  2  0.1758  0.0000  0.1891  1
  I  I5  2  0.3236  0.5000  0.8081  1
]