data_[K4Dy2Cu2I12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  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 [P2_1/c]
_cell_length_a [8.5003]
_cell_length_b [9.4005]
_cell_length_c [13.4531]
_cell_angle_alpha [90.0000]
_cell_angle_beta [128.4582]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [K2DyCuI6]
_chemical_formula_sum '[K4 Dy2 Cu2 I12]'
_cell_volume [841.7930]
_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
[
  K  K0  4  0.2816  0.6008  0.7537  1.0
  Dy  Dy1  2  0.5000  0.0000  0.0000  1.0
  Cu  Cu2  2  0.0000  0.0000  0.5000  1.0
  I  I3  4  0.1098  0.5301  0.2183  1.0
  I  I4  4  0.2540  0.1605  0.0535  1.0
  I  I5  4  0.3876  0.7205  0.0512  1.0
]