data_[Rb4Hg8Te4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Hg  2.0000  1.5000  1.2450
  Te  2.1000  1.4000  1.2933
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [8.7303]
_cell_length_b [12.5555]
_cell_length_c [7.2502]
_cell_angle_alpha [90.0000]
_cell_angle_beta [125.1658]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [RbHg2TeO4]
_chemical_formula_sum '[Rb4 Hg8 Te4 O16]'
_cell_volume [649.6721]
_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
[
  Rb  Rb0  4  0.2500  0.2500  0.5000  1
  Hg  Hg1  4  0.0000  0.5000  0.0000  1
  Hg  Hg2  4  0.2500  0.2500  0.0000  1
  Te  Te3  4  0.0000  0.0000  0.0000  1
  O  O4  8  0.0756  0.1652  0.0472  1
  O  O5  8  0.2153  0.4526  0.3151  1
]