data_[K4V4Pb4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  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 [Pnma]
_cell_length_a [7.6476]
_cell_length_b [5.7572]
_cell_length_c [10.0765]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [62]
_chemical_formula_structural [KVPbO4]
_chemical_formula_sum '[K4 V4 Pb4 O16]'
_cell_volume [443.6536]
_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
[
  K  K0  4  0.1741  0.7500  0.0910  1
  V  V1  4  0.2440  0.7500  0.4205  1
  Pb  Pb2  4  0.0063  0.7500  0.7088  1
  O  O3  8  0.1635  0.0035  0.8512  1
  O  O4  4  0.0230  0.7500  0.3957  1
  O  O5  4  0.2142  0.2500  0.0926  1
]