data_[Cs4Tb4Se4O4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  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 [8.4786]
_cell_length_b [7.5186]
_cell_length_c [6.7938]
_cell_angle_alpha [90.0000]
_cell_angle_beta [101.2513]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [CsTbSeO]
_chemical_formula_sum '[Cs4 Tb4 Se4 O4]'
_cell_volume [424.7628]
_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
[
  Cs  Cs0  4  0.4111  0.2157  0.5238  1
  Tb  Tb1  4  0.0190  0.6289  0.2171  1
  Se  Se2  4  0.2349  0.5954  0.6293  1
  O  O3  4  0.0846  0.1458  0.6157  1
]