data_[Li4Tb4O8]
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
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Pnma]
_cell_length_a [11.2971]
_cell_length_b [3.4151]
_cell_length_c [5.3295]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [62]
_chemical_formula_structural [LiTbO2]
_chemical_formula_sum '[Li4 Tb4 O8]'
_cell_volume [205.6145]
_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
[
  Li  Li0  4  0.0665  0.2500  0.4029  1.0
  Tb  Tb1  4  0.1404  0.7500  0.9536  1.0
  O  O2  4  0.0266  0.2500  0.7570  1.0
  O  O3  4  0.2048  0.2500  0.1934  1.0
]