data_[Mn3Zn6Pb3O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mn  1.5500  1.4000  0.6483
  Zn  1.6500  1.3500  0.8800
  Pb  2.3300  1.8000  1.1225
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [5.3061]
_cell_length_b [5.3061]
_cell_length_c [14.0961]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [MnZn2PbO6]
_chemical_formula_sum '[Mn3 Zn6 Pb3 O18]'
_cell_volume [343.7015]
_cell_formula_units_Z [3]
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
[
  Mn  Mn0  3  0.0000  0.0000  0.3182  1
  Zn  Zn1  3  0.0000  0.0000  0.0234  1
  Zn  Zn2  3  0.0000  0.0000  0.5333  1
  Pb  Pb3  3  0.0000  0.0000  0.8088  1
  O  O4  9  0.0267  0.3336  0.9172  1
  O  O5  9  0.0539  0.6759  0.0755  1
]