data_[Rb4Be8Ag4I24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Be  1.5700  1.0500  0.5900
  Ag  1.9300  1.6000  1.0867
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [15.0136]
_cell_length_b [17.5106]
_cell_length_c [6.6841]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.3207]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [RbBe2AgI6]
_chemical_formula_sum '[Rb4 Be8 Ag4 I24]'
_cell_volume [1728.8065]
_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  0.1851  0.7500  1.0
  Be  Be1  8  0.2389  0.0697  0.4305  1.0
  Ag  Ag2  4  0.0000  0.4930  0.2500  1.0
  I  I3  8  0.1012  0.3958  0.5571  1.0
  I  I4  8  0.1450  0.1706  0.2880  1.0
  I  I5  8  0.2118  0.0572  0.7815  1.0
]