data_[K2Cr2Ag2O8]
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 [P2_1/m]
_cell_length_a [5.8908]
_cell_length_b [6.4772]
_cell_length_c [6.9706]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.9143]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [KCrAgO4]
_chemical_formula_sum '[K2 Cr2 Ag2 O8]'
_cell_volume [248.4454]
_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  2  0.2857  0.2500  0.0261  1.0
  Cr  Cr1  2  0.2885  0.7500  0.3515  1.0
  Ag  Ag2  2  0.0716  0.2500  0.4344  1.0
  O  O3  4  0.1258  0.5403  0.2422  1.0
  O  O4  2  0.3336  0.7500  0.6029  1.0
  O  O5  2  0.4479  0.2500  0.6889  1.0
]