data_[Cs1K2Na3Sb2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  K  0.8200  2.2000  1.5200
  Na  0.9300  1.8000  1.1600
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [P3m1]
_cell_length_a [5.9348]
_cell_length_b [5.9348]
_cell_length_c [10.2222]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [156]
_chemical_formula_structural [CsK2Na3Sb2]
_chemical_formula_sum '[Cs1 K2 Na3 Sb2]'
_cell_volume [311.8093]
_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
[
  Cs  Cs0  1  0.0000  0.0000  0.0868  1
  K  K1  1  0.3333  0.6667  0.2945  1
  K  K2  1  0.3333  0.6667  0.7245  1
  Na  Na3  1  0.0000  0.0000  0.4317  1
  Na  Na4  1  0.6667  0.3333  0.5670  1
  Na  Na5  1  0.6667  0.3333  0.9036  1
  Sb  Sb6  1  0.0000  0.0000  0.7300  1
  Sb  Sb7  1  0.6667  0.3333  0.2619  1
]