data_[Rb2La2Hg2O6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  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 [P2_1/m]
_cell_length_a [8.0563]
_cell_length_b [3.7404]
_cell_length_c [9.1539]
_cell_angle_alpha [90.0000]
_cell_angle_beta [94.2665]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [RbLaHgO3]
_chemical_formula_sum '[Rb2 La2 Hg2 O6]'
_cell_volume [275.0772]
_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
[
  Rb  Rb0  2  0.1464  0.7500  0.2025  1
  La  La1  2  0.3765  0.2500  0.8601  1
  Hg  Hg2  2  0.1511  0.7500  0.5850  1
  O  O3  2  0.1646  0.2500  0.4532  1
  O  O4  2  0.1883  0.7500  0.8339  1
  O  O5  2  0.4272  0.2500  0.1067  1
]