data_[Rb1Ca2Ce1Cl8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ca  1.0000  1.8000  1.1400
  Ce  1.1200  1.8500  1.0800
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [6.5744]
_cell_length_b [8.7980]
_cell_length_c [6.7747]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.5308]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [RbCa2CeCl8]
_chemical_formula_sum '[Rb1 Ca2 Ce1 Cl8]'
_cell_volume [391.8432]
_cell_formula_units_Z [1]
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  1  0.0000  0.5000  0.0000  1.0
  Ca  Ca1  2  0.5000  0.2549  0.5000  1.0
  Ce  Ce2  1  0.0000  0.0000  0.0000  1.0
  Cl  Cl3  4  0.2395  0.2158  0.1811  1.0
  Cl  Cl4  2  0.2773  0.0000  0.6760  1.0
  Cl  Cl5  2  0.2887  0.5000  0.6350  1.0
]