data_[Cs2Na4Hg4Br14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Na  0.9300  1.8000  1.1600
  Hg  2.0000  1.5000  1.2450
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [5.9534]
_cell_length_b [20.6176]
_cell_length_c [7.0255]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [CsNa2Hg2Br7]
_chemical_formula_sum '[Cs2 Na4 Hg4 Br14]'
_cell_volume [862.3478]
_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
[
  Cs  Cs0  2  0.0000  0.0000  0.0305  1.0
  Na  Na1  4  0.0000  0.2500  0.5298  1.0
  Hg  Hg2  4  0.0000  0.3883  0.0758  1.0
  Br  Br3  4  0.0000  0.1098  0.5312  1.0
  Br  Br4  4  0.0000  0.2626  0.9580  1.0
  Br  Br5  4  0.0000  0.3896  0.4542  1.0
  Br  Br6  2  0.0000  0.5000  0.8712  1.0
]