data_[Rb4Li4Y4Br20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Li  0.9800  1.4500  0.9000
  Y  1.2200  1.8000  1.0400
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.4657]
_cell_length_b [12.8400]
_cell_length_c [10.6638]
_cell_angle_alpha [90.0000]
_cell_angle_beta [113.4774]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [RbLiYBr5]
_chemical_formula_sum '[Rb4 Li4 Y4 Br20]'
_cell_volume [1188.7828]
_cell_formula_units_Z [4]
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  0.3450  0.7500  1.0
  Li  Li1  4  0.0000  0.3080  0.2500  1.0
  Y  Y2  4  0.0000  0.0000  0.0000  1.0
  Br  Br3  8  0.1039  0.1997  0.1043  1.0
  Br  Br4  8  0.1947  0.4343  0.4245  1.0
  Br  Br5  4  0.0000  0.0747  0.7500  1.0
]