data_[Rb2Na4Ga2Sb4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Na  0.9300  1.8000  1.1600
  Ga  1.8100  1.3000  0.7600
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [Pmc2_1]
_cell_length_a [4.8933]
_cell_length_b [8.8063]
_cell_length_c [8.6779]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [26]
_chemical_formula_structural [RbNa2GaSb2]
_chemical_formula_sum '[Rb2 Na4 Ga2 Sb4]'
_cell_volume [373.9464]
_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  0.0000  0.4165  0.0080  1.0
  Na  Na1  2  0.0000  0.1673  0.3495  1.0
  Na  Na2  2  0.5000  0.0605  0.0340  1.0
  Ga  Ga3  2  0.5000  0.3339  0.6441  1.0
  Sb  Sb4  2  0.0000  0.1581  0.7039  1.0
  Sb  Sb5  2  0.5000  0.3753  0.3060  1.0
]