data_[La2Ce10Hg12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Ce  1.1200  1.8500  1.0800
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [5.3913]
_cell_length_b [7.8023]
_cell_length_c [16.1774]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [LaCe5Hg6]
_chemical_formula_sum '[La2 Ce10 Hg12]'
_cell_volume [680.4940]
_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
[
  La  La0  2  0.0000  0.0000  0.0000  1
  Ce  Ce1  4  0.0000  0.0000  0.3339  1
  Ce  Ce2  4  0.0000  0.5000  0.3322  1
  Ce  Ce3  2  0.0000  0.5000  0.0000  1
  Hg  Hg4  8  0.0000  0.2512  0.1680  1
  Hg  Hg5  4  0.0000  0.2472  0.5000  1
]