data_[Ag8Se2Cl2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ag  1.9300  1.6000  1.0867
  Se  2.5500  1.1500  1.0133
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [4.4321]
_cell_length_b [7.1109]
_cell_length_c [9.0001]
_cell_angle_alpha [89.7389]
_cell_angle_beta [83.0731]
_cell_angle_gamma [75.2581]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Ag4SeCl]
_chemical_formula_sum '[Ag8 Se2 Cl2]'
_cell_volume [272.2077]
_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
[
  Ag  Ag0  2  0.0924  0.2973  0.5318  1
  Ag  Ag1  2  0.1684  0.2716  0.8753  1
  Ag  Ag2  2  0.2103  0.0179  0.1117  1
  Ag  Ag3  2  0.3799  0.6842  0.9051  1
  Se  Se4  2  0.0633  0.3974  0.2468  1
  Cl  Cl5  2  0.3533  0.8744  0.3684  1
]