data_[K1Ag1S2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Ag  1.9300  1.6000  1.0867
  S  2.5800  1.0000  0.8800
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [4.4822]
_cell_length_b [5.2176]
_cell_length_c [8.8285]
_cell_angle_alpha [75.9601]
_cell_angle_beta [85.4691]
_cell_angle_gamma [69.2899]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [KAg(SO4)2]
_chemical_formula_sum '[K1 Ag1 S2 O8]'
_cell_volume [187.3507]
_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
[
  K  K0  1  0.0000  0.5000  0.0000  1.0
  Ag  Ag1  1  0.0000  0.5000  0.5000  1.0
  S  S2  2  0.4088  0.8398  0.2676  1.0
  O  O3  2  0.2004  0.8063  0.4108  1.0
  O  O4  2  0.2670  0.3999  0.7010  1.0
  O  O5  2  0.2895  0.8031  0.1282  1.0
  O  O6  2  0.4357  0.1145  0.2539  1.0
]