data_[Rb2Ce2Be2S8]
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
  Be  1.5700  1.0500  0.5900
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.8619]
_cell_length_b [5.4220]
_cell_length_c [9.4492]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.6374]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [RbCeBeS4]
_chemical_formula_sum '[Rb2 Ce2 Be2 S8]'
_cell_volume [341.6497]
_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  2  0.2527  0.7500  0.0372  1.0
  Ce  Ce1  2  0.2648  0.7500  0.5573  1.0
  Be  Be2  2  0.2603  0.2500  0.3330  1.0
  S  S3  4  0.0123  0.5044  0.2989  1.0
  S  S4  2  0.3947  0.2500  0.5560  1.0
  S  S5  2  0.4493  0.2500  0.1960  1.0
]