data_[Ba2Sr2Hg2Au2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Sr  0.9500  2.0000  1.3200
  Hg  2.0000  1.5000  1.2450
  Au  2.5400  1.3500  1.0700
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [5.0254]
_cell_length_b [4.5164]
_cell_length_c [12.2980]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [BaSrHgAu]
_chemical_formula_sum '[Ba2 Sr2 Hg2 Au2]'
_cell_volume [279.1245]
_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  0.5000  0.0000  0.8589  1.0
  Sr  Sr1  2  0.0000  0.0000  0.1364  1.0
  Hg  Hg2  2  0.0000  0.0000  0.4259  1.0
  Au  Au3  2  0.5000  0.0000  0.5788  1.0
]