data_[Rb2Yb2Cu2S6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Yb  1.1000  1.7500  1.0840
  Cu  1.9000  1.3500  0.8200
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [9.1157]
_cell_length_b [3.9463]
_cell_length_c [9.5695]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.6811]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [RbYbCuS3]
_chemical_formula_sum '[Rb2 Yb2 Cu2 S6]'
_cell_volume [324.1357]
_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  0.2124  0.2500  0.7404  1
  Yb  Yb1  2  0.3351  0.7500  0.3596  1
  Cu  Cu2  2  0.0839  0.2500  0.1112  1
  S  S3  2  0.1129  0.2500  0.3503  1
  S  S4  2  0.1722  0.7500  0.0427  1
  S  S5  2  0.4631  0.7500  0.6644  1
]