data_[As2H4Pb2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  As  2.1800  1.1500  0.6600
  H  2.2000  0.2500  0.0000
  Pb  2.3300  1.8000  1.1225
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [I222]
_cell_length_a [4.0709]
_cell_length_b [6.6353]
_cell_length_c [7.5188]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [23]
_chemical_formula_structural [AsH2PbO4]
_chemical_formula_sum '[As2 H4 Pb2 O8]'
_cell_volume [203.0948]
_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
[
  As  As0  2  0.0000  0.0000  0.5000  1
  H  H1  4  0.0000  0.5000  0.1549  1
  Pb  Pb2  2  0.0000  0.0000  0.0000  1
  O  O3  8  0.2315  0.3792  0.8523  1
]