data_[Rb6Zn4Sb8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Zn  1.6500  1.3500  0.8800
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [15.2986]
_cell_length_b [4.3887]
_cell_length_c [9.6382]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.8565]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb3(ZnSb2)2]
_chemical_formula_sum '[Rb6 Zn4 Sb8]'
_cell_volume [622.4953]
_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  4  0.0944  0.5000  0.6803  1.0
  Rb  Rb1  2  0.0000  0.0000  0.0000  1.0
  Zn  Zn2  4  0.2296  0.5000  0.3778  1.0
  Sb  Sb3  4  0.1259  0.0000  0.3844  1.0
  Sb  Sb4  4  0.2136  0.5000  0.0694  1.0
]