data_[Cr2Ag2S4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cr  1.6600  1.4000  0.9400
  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 [C2/m]
_cell_length_a [8.2112]
_cell_length_b [5.2141]
_cell_length_c [7.5531]
_cell_angle_alpha [90.0000]
_cell_angle_beta [92.2949]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [CrAg(SO4)2]
_chemical_formula_sum '[Cr2 Ag2 S4 O16]'
_cell_volume [323.1224]
_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
[
  Cr  Cr0  2  0.0000  0.0000  0.0000  1.0
  Ag  Ag1  2  0.0000  0.0000  0.5000  1.0
  S  S2  4  0.1538  0.5000  0.2087  1.0
  O  O3  8  0.0456  0.2667  0.1906  1.0
  O  O4  4  0.2330  0.5000  0.3844  1.0
  O  O5  4  0.2340  0.0000  0.9405  1.0
]