data_[K6Rb3Hf9O24]
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
  Hf  1.3000  1.5500  0.8500
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R3m]
_cell_length_a [6.5419]
_cell_length_b [6.5419]
_cell_length_c [19.5307]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [K2RbHf3O8]
_chemical_formula_sum '[K6 Rb3 Hf9 O24]'
_cell_volume [723.8650]
_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
[
  Rb  Rb0  3  0.0000  0.0000  0.1348  1
  K  K1  3  0.0000  0.0000  0.5003  1
  K  K2  3  0.0000  0.0000  0.8710  1
  Hf  Hf3  9  0.1668  0.3337  0.3333  1
  O  O4  9  0.0408  0.5204  0.2781  1
  O  O5  9  0.1887  0.3775  0.0553  1
  O  O6  3  0.0000  0.0000  0.2776  1
  O  O7  3  0.0000  0.0000  0.7236  1
]