data_[K4Mg8Cu4Cl24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Mg  1.3100  1.5000  0.8600
  Cu  1.9000  1.3500  0.8200
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [13.4489]
_cell_length_b [13.3076]
_cell_length_c [7.4027]
_cell_angle_alpha [90.0000]
_cell_angle_beta [111.7642]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [KMg2CuCl6]
_chemical_formula_sum '[K4 Mg8 Cu4 Cl24]'
_cell_volume [1230.4468]
_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  0.1070  0.2500  1.0
  Mg  Mg1  8  0.1867  0.4206  0.1838  1.0
  Cu  Cu2  4  0.0000  0.2325  0.7500  1.0
  Cl  Cl3  8  0.1071  0.2643  0.0539  1.0
  Cl  Cl4  8  0.1258  0.0878  0.6936  1.0
  Cl  Cl5  8  0.1332  0.4446  0.4570  1.0
]