data_[La8Hg4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Hg  2.0000  1.5000  1.2450
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [14.0657]
_cell_length_b [3.8527]
_cell_length_c [10.4217]
_cell_angle_alpha [90.0000]
_cell_angle_beta [121.5403]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [La2HgO4]
_chemical_formula_sum '[La8 Hg4 O16]'
_cell_volume [481.3289]
_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
[
  La  La0  4  0.1197  0.5000  0.9576  1
  La  La1  4  0.1619  0.0000  0.3004  1
  Hg  Hg2  4  0.1137  0.0000  0.6612  1
  O  O3  4  0.0358  0.0000  0.7768  1
  O  O4  4  0.0814  0.5000  0.1536  1
  O  O5  4  0.2005  0.0000  0.5568  1
  O  O6  4  0.2308  0.0000  0.1138  1
]