data_[Ba12Hg2As4Cl6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Hg  2.0000  1.5000  1.2450
  As  2.1800  1.1500  0.6600
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [20.8535]
_cell_length_b [4.7380]
_cell_length_c [9.6077]
_cell_angle_alpha [90.0000]
_cell_angle_beta [101.9644]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ba6HgAs2Cl3]
_chemical_formula_sum '[Ba12 Hg2 As4 Cl6]'
_cell_volume [928.6674]
_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
[
  Ba  Ba0  4  0.0072  0.0000  0.2591  1.0
  Ba  Ba1  4  0.1667  0.5000  0.1039  1.0
  Ba  Ba2  4  0.1737  0.5000  0.5748  1.0
  Hg  Hg3  2  0.0000  0.5000  0.0000  1.0
  As  As4  4  0.1660  0.0000  0.3381  1.0
  Cl  Cl5  4  0.1716  0.0000  0.8351  1.0
  Cl  Cl6  2  0.0000  0.5000  0.5000  1.0
]