data_[Cs2Rb14Na8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Rb  0.8200  2.3500  1.6600
  Na  0.9300  1.8000  1.1600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [19.4398]
_cell_length_b [7.8863]
_cell_length_c [14.3350]
_cell_angle_alpha [90.0000]
_cell_angle_beta [125.3240]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [CsRb7Na4]
_chemical_formula_sum '[Cs2 Rb14 Na8]'
_cell_volume [1793.0662]
_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
[
  Cs  Cs0  2  0.0000  0.0000  0.0000  1.0
  Rb  Rb1  4  0.0693  0.0000  0.3950  1.0
  Rb  Rb2  4  0.1913  0.5000  0.6380  1.0
  Rb  Rb3  4  0.2171  0.0000  0.8849  1.0
  Rb  Rb4  2  0.0000  0.5000  0.0000  1.0
  Na  Na5  4  0.0414  0.5000  0.7534  1.0
  Na  Na6  4  0.1786  0.5000  0.3345  1.0
]