data_[Rb8Sr4Li4Br20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Sr  0.9500  2.0000  1.3200
  Li  0.9800  1.4500  0.9000
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [4.5915]
_cell_length_b [19.7420]
_cell_length_c [14.7036]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Rb2SrLiBr5]
_chemical_formula_sum '[Rb8 Sr4 Li4 Br20]'
_cell_volume [1332.8216]
_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  0.1019  0.6758  1.0
  Rb  Rb1  4  0.0000  0.1255  0.3327  1.0
  Sr  Sr2  4  0.0000  0.1994  0.0286  1.0
  Li  Li3  4  0.0000  0.4458  0.4285  1.0
  Br  Br4  4  0.0000  0.0453  0.0134  1.0
  Br  Br5  4  0.0000  0.2922  0.6692  1.0
  Br  Br6  4  0.0000  0.3145  0.3876  1.0
  Br  Br7  4  0.0000  0.3507  0.0089  1.0
  Br  Br8  4  0.0000  0.4980  0.7793  1.0
]