data_[Rb2Hf2Al2Sb6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Hf  1.3000  1.5500  0.8500
  Al  1.6100  1.2500  0.6750
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [10.1027]
_cell_length_b [4.0713]
_cell_length_c [10.7607]
_cell_angle_alpha [90.0000]
_cell_angle_beta [116.5068]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [RbHfAlSb3]
_chemical_formula_sum '[Rb2 Hf2 Al2 Sb6]'
_cell_volume [396.0684]
_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  2  0.0287  0.2500  0.2549  1
  Hf  Hf1  2  0.4690  0.2500  0.1382  1
  Al  Al2  2  0.4776  0.7500  0.3879  1
  Sb  Sb3  2  0.2567  0.7500  0.1298  1
  Sb  Sb4  2  0.3088  0.2500  0.8362  1
  Sb  Sb5  2  0.3230  0.7500  0.5556  1
]