data_[K3Ni1Ag2Cl8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Ni  1.9100  1.3500  0.7400
  Ag  1.9300  1.6000  1.0867
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [P-3m1]
_cell_length_a [6.9603]
_cell_length_b [6.9603]
_cell_length_c [9.4363]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [164]
_chemical_formula_structural [K3Ni(AgCl4)2]
_chemical_formula_sum '[K3 Ni1 Ag2 Cl8]'
_cell_volume [395.9048]
_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  2  0.3333  0.6667  0.3841  1.0
  K  K1  1  0.0000  0.0000  0.0000  1.0
  Ni  Ni2  1  0.0000  0.0000  0.5000  1.0
  Ag  Ag3  2  0.3333  0.6667  0.8081  1.0
  Cl  Cl4  6  0.1570  0.3139  0.6491  1.0
  Cl  Cl5  2  0.3333  0.6667  0.0633  1.0
]