data_[Tb8Zn4O2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Zn  1.6500  1.3500  0.8800
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.7553]
_cell_length_b [6.8805]
_cell_length_c [7.7808]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.9656]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Tb4Zn2O]
_chemical_formula_sum '[Tb8 Zn4 O2]'
_cell_volume [347.7020]
_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
[
  Tb  Tb0  4  0.4997  0.5061  0.2561  1
  Tb  Tb1  2  0.0704  0.7500  0.3804  1
  Tb  Tb2  2  0.1014  0.7500  0.9122  1
  Zn  Zn3  2  0.2534  0.2500  0.4249  1
  Zn  Zn4  2  0.2766  0.2500  0.9580  1
  O  O5  2  0.2691  0.7500  0.1971  1
]