data_[Ba2Sr2Hg2Pd2]
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
  Pd  2.2000  1.4000  0.8462
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [4.9478]
_cell_length_b [4.5261]
_cell_length_c [11.9955]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [BaSrHgPd]
_chemical_formula_sum '[Ba2 Sr2 Hg2 Pd2]'
_cell_volume [268.6303]
_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  0.8562  1.0
  Sr  Sr1  2  0.0000  0.0000  0.1368  1.0
  Hg  Hg2  2  0.0000  0.0000  0.4364  1.0
  Pd  Pd3  2  0.5000  0.0000  0.5705  1.0
]