data_[Rb6Ca4Ce2S12]
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
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.2763]
_cell_length_b [12.5972]
_cell_length_c [7.9857]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.6511]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb3Ca2CeS6]
_chemical_formula_sum '[Rb6 Ca4 Ce2 S12]'
_cell_volume [697.5146]
_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  0.1706  0.5000  1
  Rb  Rb1  2  0.0000  0.5000  0.5000  1
  Ca  Ca2  4  0.0000  0.3337  0.0000  1
  Ce  Ce3  2  0.0000  0.0000  0.0000  1
  S  S4  8  0.2246  0.1604  0.1926  1
  S  S5  4  0.2444  0.5000  0.1941  1
]