data_[Tb12Ru4O28]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Ru  2.2000  1.3000  0.6610
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [10.5218]
_cell_length_b [7.2325]
_cell_length_c [7.3599]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Tb3RuO7]
_chemical_formula_sum '[Tb12 Ru4 O28]'
_cell_volume [560.0827]
_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
[
  Tb  Tb0  8  0.2226  0.3013  0.2500  1
  Tb  Tb1  4  0.0000  0.0000  0.0000  1
  Ru  Ru2  4  0.0000  0.5000  0.0000  1
  O  O3  16  0.1287  0.3086  0.5410  1
  O  O4  8  0.1326  0.0249  0.2500  1
  O  O5  4  0.0000  0.4069  0.2500  1
]