data_[Cu2Sn4I12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cu  1.9000  1.3500  0.8200
  Sn  1.9600  1.4500  0.8300
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [P4_2/mnm]
_cell_length_a [7.2559]
_cell_length_b [7.2559]
_cell_length_c [13.4729]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [136]
_chemical_formula_structural [Cu(SnI3)2]
_chemical_formula_sum '[Cu2 Sn4 I12]'
_cell_volume [709.3280]
_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
[
  Cu  Cu0  2  0.0000  0.0000  0.5000  1.0
  Sn  Sn1  4  0.0000  0.0000  0.1639  1.0
  I  I2  8  0.1903  0.8097  0.3500  1.0
  I  I3  4  0.2125  0.7875  0.0000  1.0
]