data_[K15Rb6]
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
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [7.7026]
_cell_length_b [7.7026]
_cell_length_c [32.0775]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [K5Rb2]
_chemical_formula_sum '[K15 Rb6]'
_cell_volume [1648.1667]
_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  0.0734  1.0
  K  K1  6  0.0000  0.0000  0.2120  1.0
  Rb  Rb2  6  0.0000  0.0000  0.3584  1.0
  K  K3  3  -0.0000  -0.0000  0.5000  1.0
]