data_[Tl2V2Hg2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tl  1.6200  1.9000  1.3325
  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 [6.3498]
_cell_length_b [6.1553]
_cell_length_c [7.1560]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.4702]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [TlVHgO4]
_chemical_formula_sum '[Tl2 V2 Hg2 O8]'
_cell_volume [273.0948]
_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
[
  Tl  Tl0  2  0.2746  0.7500  0.0961  1.0
  V  V1  2  0.3018  0.2500  0.3900  1.0
  Hg  Hg2  2  0.1645  0.7500  0.5877  1.0
  O  O3  4  0.1289  0.0173  0.3352  1.0
  O  O4  2  0.4143  0.2500  0.6250  1.0
  O  O5  2  0.4980  0.2500  0.2495  1.0
]