data_[Tb8Y4Sn6O4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Y  1.2200  1.8000  1.0400
  Sn  1.9600  1.4500  0.8300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [I4/mmm]
_cell_length_a [4.6566]
_cell_length_b [4.6566]
_cell_length_c [25.0679]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [Tb4Y2Sn3O2]
_chemical_formula_sum '[Tb8 Y4 Sn6 O4]'
_cell_volume [543.5763]
_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  8  0.0000  0.5000  0.0835  1.0
  Y  Y1  4  0.0000  0.0000  0.3059  1.0
  Sn  Sn2  4  0.0000  0.0000  0.1785  1.0
  Sn  Sn3  2  0.0000  0.0000  0.0000  1.0
  O  O4  4  0.0000  0.0000  0.4011  1.0
]