data_[Rb4Mo4Pb4O20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Mo  2.1600  1.4500  0.7750
  Pb  2.3300  1.8000  1.1225
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [7.9519]
_cell_length_b [10.6156]
_cell_length_c [8.1923]
_cell_angle_alpha [90.0000]
_cell_angle_beta [113.3970]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [RbMoPbO5]
_chemical_formula_sum '[Rb4 Mo4 Pb4 O20]'
_cell_volume [634.6844]
_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
[
  Rb  Rb0  4  0.0000  0.3264  0.7500  1
  Mo  Mo1  4  0.0000  0.3157  0.2500  1
  Pb  Pb2  4  0.0000  0.0000  0.0000  1
  O  O3  8  0.0929  0.2189  0.1238  1
  O  O4  8  0.1742  0.4163  0.4006  1
  O  O5  4  0.0000  0.0553  0.7500  1
]