data_[Rb4Ag8Sb8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ag  1.9300  1.6000  1.0867
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [7.6041]
_cell_length_b [11.3992]
_cell_length_c [8.0660]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.0231]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Rb(AgSb)2]
_chemical_formula_sum '[Rb4 Ag8 Sb8]'
_cell_volume [656.9019]
_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  0.1273  0.2500  1.0
  Ag  Ag1  4  0.0000  0.2297  0.7500  1.0
  Ag  Ag2  4  0.0000  0.4380  0.2500  1.0
  Sb  Sb3  8  0.1886  0.3832  0.0181  1.0
]