data_[K2Rb1Hf1Cl8]
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
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [5.7286]
_cell_length_b [7.0714]
_cell_length_c [9.3345]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.9099]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [K2RbHfCl8]
_chemical_formula_sum '[K2 Rb1 Hf1 Cl8]'
_cell_volume [361.7784]
_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
[
  K  K0  2  0.3473  0.5000  0.1911  1.0
  Rb  Rb1  1  0.0000  0.0000  0.5000  1.0
  Hf  Hf2  1  0.0000  0.0000  0.0000  1.0
  Cl  Cl3  4  0.1852  0.2492  0.8854  1.0
  Cl  Cl4  2  0.2427  0.5000  0.5013  1.0
  Cl  Cl5  2  0.3441  0.0000  0.2323  1.0
]