data_[Cs4Rb1Na1Sb2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Rb  0.8200  2.3500  1.6600
  Na  0.9300  1.8000  1.1600
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [P-6m2]
_cell_length_a [6.1809]
_cell_length_b [6.1809]
_cell_length_c [12.1805]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [187]
_chemical_formula_structural [Cs4RbNaSb2]
_chemical_formula_sum '[Cs4 Rb1 Na1 Sb2]'
_cell_volume [403.0001]
_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  2  0.3333  0.6667  0.3349  1
  Cs  Cs1  2  0.6667  0.3333  0.1625  1
  Rb  Rb2  1  0.0000  0.0000  0.5000  1
  Na  Na3  1  0.0000  0.0000  0.0000  1
  Sb  Sb4  1  0.3333  0.6667  0.0000  1
  Sb  Sb5  1  0.6667  0.3333  0.5000  1
]