data_AgCl
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.38
_cell_length_b   6.38
_cell_length_c   3.89
_cell_angle_alpha   92.32
_cell_angle_beta   92.32
_cell_angle_gamma   34.69
_symmetry_Int_Tables_number   1
_chemical_formula_structural   AgCl
_chemical_formula_sum   'Ag2 Cl2'
_cell_volume   90.07
_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  1  0.51  0.0  0.1  1.0
  Ag  Ag1  1  0.5  0.0  0.79  1.0
  Cl  Cl2  1  0.59  0.0  0.77  1.0
  Cl  Cl3  1  0.42  0.0  0.12  1.0

data_AgCl
_symmetry_space_group_name_H-M   P-1
_cell_length_a   3.8
_cell_length_b   3.89
_cell_length_c   6.38
_cell_angle_alpha   92.32
_cell_angle_beta   107.35
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   2
_chemical_formula_structural   AgCl
_chemical_formula_sum   'Ag2 Cl2'
_cell_volume   90.07
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-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  0.0  0.34  0.5  1.0
  Cl  Cl1  2  0.0  0.32  0.58  1.0

Ag Ag Cl Cl