data_[K4Cr4Ag4O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Cr  1.6600  1.4000  0.9400
  Ag  1.9300  1.6000  1.0867
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.7621]
_cell_length_b [6.3018]
_cell_length_c [7.3349]
_cell_angle_alpha [90.0000]
_cell_angle_beta [113.7013]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [KCrAgO3]
_chemical_formula_sum '[K4 Cr4 Ag4 O12]'
_cell_volume [455.4976]
_cell_formula_units_Z [4]
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  0.1916  0.5000  0.0923  1
  Cr  Cr1  4  0.0499  0.0000  0.1908  1
  Ag  Ag2  4  0.0000  0.2528  0.5000  1
  O  O3  8  0.0345  0.2357  0.8024  1
  O  O4  4  0.2114  0.0000  0.2307  1
]