data_[K3Y3Ag6Cl18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Y  1.2200  1.8000  1.0400
  Ag  1.9300  1.6000  1.0867
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [7.1202]
_cell_length_b [7.1202]
_cell_length_c [19.4463]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [KY(AgCl3)2]
_chemical_formula_sum '[K3 Y3 Ag6 Cl18]'
_cell_volume [853.7922]
_cell_formula_units_Z [3]
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  3  0.0000  0.0000  0.8096  1.0
  Y  Y1  3  0.0000  0.0000  0.3246  1.0
  Ag  Ag2  3  0.0000  0.0000  0.0067  1.0
  Ag  Ag3  3  0.0000  0.0000  0.5206  1.0
  Cl  Cl4  9  0.0110  0.3424  0.9209  1.0
  Cl  Cl5  9  0.0727  0.7157  0.0791  1.0
]