data_[K4Nd4Cu4I20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Nd  1.1400  1.8500  1.2765
  Cu  1.9000  1.3500  0.8200
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.0597]
_cell_length_b [13.3669]
_cell_length_c [11.4790]
_cell_angle_alpha [90.0000]
_cell_angle_beta [113.7333]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [KNdCuI5]
_chemical_formula_sum '[K4 Nd4 Cu4 I20]'
_cell_volume [1413.0169]
_cell_formula_units_Z [4]
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  0.0000  0.3663  0.2500  1
  Nd  Nd1  4  0.0000  0.0000  0.0000  1
  Cu  Cu2  4  0.0000  0.3112  0.7500  1
  I  I3  8  0.1264  0.2038  0.6317  1
  I  I4  8  0.1827  0.4243  0.9355  1
  I  I5  4  0.0000  0.0959  0.2500  1
]