data_[Tb2Se4O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Se  2.5500  1.1500  1.0133
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [4.9277]
_cell_length_b [9.1892]
_cell_length_c [6.3621]
_cell_angle_alpha [90.0000]
_cell_angle_beta [101.5141]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Tb(SeO3)2]
_chemical_formula_sum '[Tb2 Se4 O12]'
_cell_volume [282.2890]
_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  0.0000  0.0000  0.0000  1
  Se  Se1  4  0.4180  0.6770  0.1641  1
  O  O2  4  0.2044  0.5443  0.2208  1
  O  O3  4  0.2551  0.6659  0.7124  1
  O  O4  4  0.3122  0.1788  0.1193  1
]