data_[Tb2Y2O8]
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
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [6.8299]
_cell_length_b [3.7693]
_cell_length_c [6.2441]
_cell_angle_alpha [90.0000]
_cell_angle_beta [96.2069]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [TbYO4]
_chemical_formula_sum '[Tb2 Y2 O8]'
_cell_volume [159.8047]
_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  2  0.4338  0.5000  0.9786  1.0
  Y  Y1  2  0.0663  0.5000  0.5210  1.0
  O  O2  2  0.1022  0.5000  0.8946  1.0
  O  O3  2  0.1578  0.0000  0.3059  1.0
  O  O4  2  0.3415  0.0000  0.1957  1.0
  O  O5  2  0.3978  0.5000  0.6043  1.0
]