data_[Dy4Cu2I16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Dy  1.2200  1.7500  1.1310
  Cu  1.9000  1.3500  0.8200
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [14.6882]
_cell_length_b [10.5130]
_cell_length_c [7.9679]
_cell_angle_alpha [90.0000]
_cell_angle_beta [92.2833]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Dy2CuI8]
_chemical_formula_sum '[Dy4 Cu2 I16]'
_cell_volume [1229.4039]
_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  0.2040  0.0000  0.3355  1
  Cu  Cu1  2  0.0000  0.0000  0.0000  1
  I  I2  8  0.0875  0.1908  0.1654  1
  I  I3  4  0.1137  0.5000  0.7609  1
  I  I4  4  0.1935  0.0000  0.6924  1
]