data_[Zr4Tl4V4O20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Zr  1.3300  1.5500  0.8600
  Tl  1.6200  1.9000  1.3325
  V  1.6300  1.3500  0.7775
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [7.4962]
_cell_length_b [9.7940]
_cell_length_c [7.8776]
_cell_angle_alpha [90.0000]
_cell_angle_beta [116.0693]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [ZrTlVO5]
_chemical_formula_sum '[Zr4 Tl4 V4 O20]'
_cell_volume [519.5151]
_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
[
  Zr  Zr0  4  0.0000  0.0000  0.0000  1.0
  Tl  Tl1  4  0.0000  0.3216  0.2500  1.0
  V  V2  4  0.0000  0.3132  0.7500  1.0
  O  O3  8  0.0750  0.2063  0.6133  1.0
  O  O4  8  0.1964  0.4194  0.8901  1.0
  O  O5  4  0.0000  0.0579  0.2500  1.0
]