data_[K6Na3Ga9Ag36]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Na  0.9300  1.8000  1.1600
  Ga  1.8100  1.3000  0.7600
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [9.9035]
_cell_length_b [9.9035]
_cell_length_c [13.6177]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [K2Na(GaAg4)3]
_chemical_formula_sum '[K6 Na3 Ga9 Ag36]'
_cell_volume [1156.6719]
_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  6  0.0000  0.0000  0.3818  1
  Na  Na1  3  0.0000  0.0000  0.0000  1
  Ga  Ga2  9  0.0000  0.5000  0.5000  1
  Ag  Ag3  18  0.0084  0.5042  0.6938  1
  Ag  Ag4  18  0.0380  0.5190  0.8972  1
]