data_[Ba2Hg2Bi2Sb2]
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
  Bi  2.0200  1.6000  1.0350
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [12.3504]
_cell_length_b [5.0328]
_cell_length_c [5.1331]
_cell_angle_alpha [90.0000]
_cell_angle_beta [114.2874]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [BaHgBiSb]
_chemical_formula_sum '[Ba2 Hg2 Bi2 Sb2]'
_cell_volume [290.8186]
_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  2  0.4031  0.5000  0.8706  1.0
  Hg  Hg1  2  0.1608  0.0000  0.6805  1.0
  Bi  Bi2  2  0.3185  0.0000  0.3082  1.0
  Sb  Sb3  2  0.0720  0.5000  0.3799  1.0
]