data_[Tl4V2Pb2O8]
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
  Pb  2.3300  1.8000  1.1225
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Pmn2_1]
_cell_length_a [7.7311]
_cell_length_b [8.3503]
_cell_length_c [5.3100]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [Tl2VPbO4]
_chemical_formula_sum '[Tl4 V2 Pb2 O8]'
_cell_volume [342.8007]
_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  4  0.2321  0.6323  0.5280  1.0
  V  V1  2  0.0000  0.8638  0.9907  1.0
  Pb  Pb2  2  0.0000  0.1571  0.5271  1.0
  O  O3  4  0.1874  0.7601  0.0783  1.0
  O  O4  2  0.0000  0.0580  0.1103  1.0
  O  O5  2  0.0000  0.8848  0.6593  1.0
]