data_[Cs8Ag4Hg4F20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Ag  1.9300  1.6000  1.0867
  Hg  2.0000  1.5000  1.2450
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [3.8884]
_cell_length_b [16.8720]
_cell_length_c [12.2658]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Cs2AgHgF5]
_chemical_formula_sum '[Cs8 Ag4 Hg4 F20]'
_cell_volume [804.6948]
_cell_formula_units_Z [4]
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
[
  Cs  Cs0  4  0.0000  0.1058  0.6844  1.0
  Cs  Cs1  4  0.0000  0.1356  0.3010  1.0
  Ag  Ag2  4  0.0000  0.4562  0.4552  1.0
  Hg  Hg3  4  0.0000  0.2138  0.0147  1.0
  F  F4  4  0.0000  0.0785  0.0539  1.0
  F  F5  4  0.0000  0.2804  0.6352  1.0
  F  F6  4  0.0000  0.3089  0.3937  1.0
  F  F7  4  0.0000  0.3460  0.9989  1.0
  F  F8  4  0.0000  0.4966  0.7870  1.0
]