data_[K10Rb14Na2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Rb  0.8200  2.3500  1.6600
  Na  0.9300  1.8000  1.1600
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [20.2808]
_cell_length_b [14.4210]
_cell_length_c [7.6233]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.3518]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [K5Rb7Na]
_chemical_formula_sum '[K10 Rb14 Na2]'
_cell_volume [2090.3969]
_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  0.0004  0.3476  0.9170  1
  K  K1  4  0.1943  0.1907  0.1296  1
  K  K2  4  0.3140  0.3268  0.7372  1
  Rb  Rb3  4  0.4920  0.3358  0.4104  1
  Rb  Rb4  2  0.1189  0.5000  0.5336  1
  Rb  Rb5  2  0.2203  0.0000  0.6561  1
  K  K6  2  0.2676  0.5000  0.1871  1
  Rb  Rb7  2  0.3803  0.0000  0.3049  1
  Na  Na8  2  0.0116  0.0000  0.9298  1
]