data_[Cs2Ta2Pb2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Ta  1.5000  1.4500  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 [7.0353]
_cell_length_b [6.4929]
_cell_length_c [8.2559]
_cell_angle_alpha [90.0000]
_cell_angle_beta [111.3092]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [CsTaPbO4]
_chemical_formula_sum '[Cs2 Ta2 Pb2 O8]'
_cell_volume [351.3414]
_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
[
  Cs  Cs0  2  0.2937  0.7500  0.0290  1.0
  Ta  Ta1  2  0.2829  0.2500  0.3174  1.0
  Pb  Pb2  2  0.1973  0.7500  0.4784  1.0
  O  O3  4  0.1150  0.0133  0.2829  1.0
  O  O4  2  0.4168  0.2500  0.1645  1.0
  O  O5  2  0.4854  0.2500  0.5420  1.0
]