data_[V4Bi4Pb4O20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  V  1.6300  1.3500  0.7775
  Bi  2.0200  1.6000  1.0350
  Pb  2.3300  1.8000  1.1225
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [7.4403]
_cell_length_b [10.3721]
_cell_length_c [7.5250]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.4555]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [VBiPbO5]
_chemical_formula_sum '[V4 Bi4 Pb4 O20]'
_cell_volume [580.6950]
_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
[
  V  V0  4  0.0000  0.2626  0.7500  1.0
  Bi  Bi1  4  0.0000  0.3507  0.2500  1.0
  Pb  Pb2  4  0.0000  0.0000  0.0000  1.0
  O  O3  8  0.0138  0.3579  0.9360  1.0
  O  O4  8  0.1800  0.1494  0.7389  1.0
  O  O5  4  0.0000  0.1501  0.2500  1.0
]