data_[K1Cu1Ag2Cl6]
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
  Ag  1.9300  1.6000  1.0867
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [P1]
_cell_length_a [6.7988]
_cell_length_b [6.8017]
_cell_length_c [6.9586]
_cell_angle_alpha [88.6528]
_cell_angle_beta [63.7258]
_cell_angle_gamma [70.5553]
_symmetry_Int_Tables_number [1]
_chemical_formula_structural [KCu(AgCl3)2]
_chemical_formula_sum '[K1 Cu1 Ag2 Cl6]'
_cell_volume [269.1484]
_cell_formula_units_Z [1]
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  1  0.3972  0.8124  0.3872  1.0
  Cu  Cu1  1  0.3146  0.3582  0.9877  1.0
  Ag  Ag2  1  0.9498  0.5120  0.5708  1.0
  Ag  Ag3  1  0.9498  0.0293  0.0363  1.0
  Cl  Cl4  1  0.0906  0.2006  0.2500  1.0
  Cl  Cl5  1  0.1675  0.2597  0.7746  1.0
  Cl  Cl6  1  0.5022  0.5333  0.7407  1.0
  Cl  Cl7  1  0.5052  0.3550  0.1846  1.0
  Cl  Cl8  1  0.8811  0.8546  0.7795  1.0
  Cl  Cl9  1  0.9189  0.7466  0.2734  1.0
]