data_[Li2Tb6Pb4O2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Tb  1.1000  1.7500  0.9815
  Pb  2.3300  1.8000  1.1225
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [4.4585]
_cell_length_b [4.6196]
_cell_length_c [16.1984]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [LiTb3Pb2O]
_chemical_formula_sum '[Li2 Tb6 Pb4 O2]'
_cell_volume [333.6244]
_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
[
  Li  Li0  2  0.0000  0.5000  0.5000  1.0
  Tb  Tb1  4  0.0000  0.0000  0.1586  1.0
  Tb  Tb2  2  0.0000  0.5000  0.0000  1.0
  Pb  Pb3  4  0.0000  0.0000  0.3572  1.0
  O  O4  2  0.0000  0.0000  0.0000  1.0
]