data_[K6Rb1Na1O1]
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
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P1]
_cell_length_a [7.7842]
_cell_length_b [7.9722]
_cell_length_c [8.6129]
_cell_angle_alpha [88.1708]
_cell_angle_beta [69.2429]
_cell_angle_gamma [82.3889]
_symmetry_Int_Tables_number [1]
_chemical_formula_structural [K6RbNaO]
_chemical_formula_sum '[K6 Rb1 Na1 O1]'
_cell_volume [495.3319]
_cell_formula_units_Z [1]
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  1  0.0607  0.9782  0.9057  1.0
  K  K1  1  0.0945  0.4417  0.6064  1.0
  K  K2  1  0.1083  0.8531  0.3871  1.0
  K  K3  1  0.1602  0.4357  0.1567  1.0
  K  K4  1  0.5248  0.6620  0.5050  1.0
  K  K5  1  0.5496  0.2520  0.2954  1.0
  K  K6  1  0.5672  0.6644  0.0563  1.0
  Na  Na7  1  0.6010  0.1584  0.7529  1.0
  O  O8  1  0.3334  0.5545  0.3348  1.0
]