data_[K14Rb2Na10]
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 [Imm2]
_cell_length_a [7.5125]
_cell_length_b [14.3730]
_cell_length_c [14.4595]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [K7RbNa5]
_chemical_formula_sum '[K14 Rb2 Na10]'
_cell_volume [1561.3006]
_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
[
  K  K0  4  0.0000  0.3034  0.4961  1.0
  K  K1  4  0.0000  0.3446  0.0079  1.0
  K  K2  2  0.0000  0.0000  0.3422  1.0
  K  K3  2  0.0000  0.0000  0.6542  1.0
  Rb  Rb4  2  0.0000  0.0000  0.9823  1.0
  K  K5  2  0.0000  0.5000  0.7239  1.0
  Na  Na6  8  0.2499  0.2398  0.7535  1.0
  Na  Na7  2  0.0000  0.5000  0.2752  1.0
]