data_[Rb2Y2Be2S6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Y  1.2200  1.8000  1.0400
  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 [9.2227]
_cell_length_b [3.8832]
_cell_length_c [9.2739]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.0576]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [RbYBeS3]
_chemical_formula_sum '[Rb2 Y2 Be2 S6]'
_cell_volume [311.9829]
_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  0.2040  0.2500  0.2357  1.0
  Y  Y1  2  0.3332  0.7500  0.8511  1.0
  Be  Be2  2  0.0748  0.2500  0.6041  1.0
  S  S3  2  0.1200  0.2500  0.8381  1.0
  S  S4  2  0.1618  0.7500  0.5320  1.0
  S  S5  2  0.4653  0.7500  0.1617  1.0
]