data_[K4Rb12Hg2F2]
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
  Hg  2.0000  1.5000  1.2450
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [I4mm]
_cell_length_a [9.1661]
_cell_length_b [9.1661]
_cell_length_c [15.4289]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [107]
_chemical_formula_structural [K2Rb6HgF]
_chemical_formula_sum '[K4 Rb12 Hg2 F2]'
_cell_volume [1296.2870]
_cell_formula_units_Z [2]
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  8  0.2182  0.2182  0.0039  1.0
  K  K1  4  0.0000  0.5000  0.2680  1.0
  Rb  Rb2  2  0.0000  0.0000  0.2254  1.0
  Rb  Rb3  2  0.0000  0.0000  0.7155  1.0
  Hg  Hg4  2  0.0000  0.0000  0.4674  1.0
  F  F5  2  0.0000  0.0000  0.0416  1.0
]