data_[Rb4La4Se4O4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  La  1.1000  1.9500  1.1720
  Se  2.5500  1.1500  1.0133
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2]
_cell_length_a [6.0510]
_cell_length_b [6.0377]
_cell_length_c [12.0764]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.6947]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [RbLaSeO]
_chemical_formula_sum '[Rb4 La4 Se4 O4]'
_cell_volume [433.5380]
_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
[
  Rb  Rb0  4  0.2201  0.0976  0.8993  1
  La  La1  4  0.2097  0.4251  0.4040  1
  Se  Se2  4  0.1848  0.5942  0.7825  1
  O  O3  2  0.0000  0.1827  0.5000  1
  O  O4  2  0.0000  0.6835  0.5000  1
]