data_[Rb2V2Hg2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  V  1.6300  1.3500  0.7775
  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 [5.4507]
_cell_length_b [6.3447]
_cell_length_c [7.8441]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.4608]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [RbVHgO4]
_chemical_formula_sum '[Rb2 V2 Hg2 O8]'
_cell_volume [260.1575]
_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  0.3389  0.2500  0.8834  1.0
  V  V1  2  0.1426  0.2500  0.3010  1.0
  Hg  Hg2  2  0.3249  0.7500  0.4868  1.0
  O  O3  4  0.3444  0.0292  0.2941  1.0
  O  O4  2  0.0758  0.2500  0.5078  1.0
  O  O5  2  0.1253  0.7500  0.8711  1.0
]