data_[K6Cu4Cl14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Cu  1.9000  1.3500  0.8200
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [4.9355]
_cell_length_b [25.0906]
_cell_length_c [4.7939]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [K3Cu2Cl7]
_chemical_formula_sum '[K6 Cu4 Cl14]'
_cell_volume [593.6553]
_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  0.0000  0.3222  0.5000  1.0
  K  K1  2  0.0000  0.5000  0.5000  1.0
  Cu  Cu2  4  0.0000  0.0968  0.0000  1.0
  Cl  Cl3  4  0.0000  0.0938  0.5000  1.0
  Cl  Cl4  4  0.0000  0.1920  0.0000  1.0
  Cl  Cl5  4  0.0000  0.4070  0.0000  1.0
  Cl  Cl6  2  0.0000  0.0000  0.0000  1.0
]