data_[V2Cu2Pb2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  V  1.6300  1.3500  0.7775
  Cu  1.9000  1.3500  0.8200
  Pb  2.3300  1.8000  1.1225
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.0848]
_cell_length_b [5.6487]
_cell_length_c [6.7879]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.7585]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [VCuPbO4]
_chemical_formula_sum '[V2 Cu2 Pb2 O8]'
_cell_volume [219.5676]
_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
[
  V  V0  2  0.2488  0.2500  0.3220  1.0
  Cu  Cu1  2  0.1247  0.2500  0.6929  1.0
  Pb  Pb2  2  0.2885  0.7500  0.0609  1.0
  O  O3  4  0.0652  0.5005  0.2364  1.0
  O  O4  2  0.3847  0.2500  0.5991  1.0
  O  O5  2  0.4311  0.2500  0.1751  1.0
]