data_[K4Ca2Ag4F12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Ca  1.0000  1.8000  1.1400
  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 [11.5575]
_cell_length_b [6.3705]
_cell_length_c [6.5478]
_cell_angle_alpha [90.0000]
_cell_angle_beta [118.9195]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [K2CaAg2F6]
_chemical_formula_sum '[K4 Ca2 Ag4 F12]'
_cell_volume [421.9717]
_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  0.2261  0.5000  0.1530  1.0
  Ca  Ca1  2  0.0000  0.5000  0.5000  1.0
  Ag  Ag2  4  0.0764  0.0000  0.2515  1.0
  F  F3  8  0.0753  0.2555  0.7947  1.0
  F  F4  4  0.2065  0.5000  0.5412  1.0
]