data_[Mn4Te4Pb8O20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mn  1.5500  1.4000  0.6483
  Te  2.1000  1.4000  1.2933
  Pb  2.3300  1.8000  1.1225
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [3.4156]
_cell_length_b [14.2482]
_cell_length_c [12.4143]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [MnTePb2O5]
_chemical_formula_sum '[Mn4 Te4 Pb8 O20]'
_cell_volume [604.1632]
_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
[
  Mn  Mn0  4  0.0000  0.4906  0.4522  1
  Te  Te1  4  0.0000  0.2108  0.0325  1
  Pb  Pb2  4  0.0000  0.0616  0.7025  1
  Pb  Pb3  4  0.0000  0.1746  0.3079  1
  O  O4  4  0.0000  0.0098  0.0439  1
  O  O5  4  0.0000  0.2327  0.6217  1
  O  O6  4  0.0000  0.3245  0.9458  1
  O  O7  4  0.0000  0.3345  0.4278  1
  O  O8  4  0.0000  0.4631  0.7896  1
]