data_[Ca12Hg8Pd4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Hg  2.0000  1.5000  1.2450
  Pd  2.2000  1.4000  0.8462
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [5.2225]
_cell_length_b [15.7810]
_cell_length_c [7.4130]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [Ca3Hg2Pd]
_chemical_formula_sum '[Ca12 Hg8 Pd4]'
_cell_volume [610.9549]
_cell_formula_units_Z [4]
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
[
  Ca  Ca0  8  0.0000  0.1711  0.2360  1
  Ca  Ca1  4  0.0000  0.5000  0.2423  1
  Hg  Hg2  4  0.0000  0.3347  0.5000  1
  Hg  Hg3  2  0.0000  0.0000  0.0000  1
  Hg  Hg4  2  0.0000  0.0000  0.5000  1
  Pd  Pd5  4  0.0000  0.3362  0.0000  1
]