data_[K6Rb6Zn3Sb6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Rb  0.8200  2.3500  1.6600
  Zn  1.6500  1.3500  0.8800
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [6.1873]
_cell_length_b [6.1873]
_cell_length_c [28.9075]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [K2Rb2ZnSb2]
_chemical_formula_sum '[K6 Rb6 Zn3 Sb6]'
_cell_volume [958.4018]
_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  0.2087  1
  Rb  Rb1  6  0.0000  0.0000  0.3793  1
  Zn  Zn2  3  0.0000  0.0000  0.0000  1
  Sb  Sb3  6  0.0000  0.0000  0.0868  1
]