data_[Rb4Ce4Pa2Se12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ce  1.1200  1.8500  1.0800
  Pa  1.5000  1.8000  1.0400
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.4906]
_cell_length_b [12.8788]
_cell_length_c [8.5495]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.1849]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb2Ce2PaSe6]
_chemical_formula_sum '[Rb4 Ce4 Pa2 Se12]'
_cell_volume [787.9561]
_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
[
  Rb  Rb0  4  0.0000  0.1695  0.0000  1
  Ce  Ce1  4  0.0000  0.3340  0.5000  1
  Pa  Pa2  2  0.0000  0.0000  0.5000  1
  Se  Se3  8  0.2258  0.1611  0.6937  1
  Se  Se4  4  0.2465  0.5000  0.6936  1
]