data_[P4Pb4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  P  2.1900  1.0000  0.5500
  Pb  2.3300  1.8000  1.1225
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [5.5276]
_cell_length_b [8.5656]
_cell_length_c [7.6618]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [PPbO4]
_chemical_formula_sum '[P4 Pb4 O16]'
_cell_volume [362.7620]
_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
[
  P  P0  4  0.0000  0.3559  0.2500  1.0
  Pb  Pb1  4  0.0000  0.0000  0.0000  1.0
  O  O2  8  0.0000  0.2653  0.0776  1.0
  O  O3  8  0.2336  0.4638  0.2500  1.0
]