data_[K4Na4Ag2F14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Na  0.9300  1.8000  1.1600
  Ag  1.9300  1.6000  1.0867
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [5.3617]
_cell_length_b [7.1930]
_cell_length_c [11.0761]
_cell_angle_alpha [90.0000]
_cell_angle_beta [101.2471]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [K2Na2AgF7]
_chemical_formula_sum '[K4 Na4 Ag2 F14]'
_cell_volume [418.9648]
_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  0.2016  0.0000  0.3744  1
  Na  Na1  4  0.1484  0.5000  0.1874  1
  Ag  Ag2  2  0.0000  0.0000  0.0000  1
  F  F3  8  0.0197  0.1744  0.1445  1
  F  F4  4  0.2028  0.5000  0.3884  1
  F  F5  2  0.0000  0.5000  0.0000  1
]