data_AgAsCl
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.14
_cell_length_b   6.14
_cell_length_c   6.14
_cell_angle_alpha   149.19
_cell_angle_beta   149.19
_cell_angle_gamma   44.13
_symmetry_Int_Tables_number   1
_chemical_formula_structural   AgAsCl
_chemical_formula_sum   'Ag1 As1 Cl1'
_cell_volume   60.45
_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
  Ag  Ag0  1  0.0  0.0  0.25  1.0
  As  As1  1  0.0  0.0  0.98  1.0
  Cl  Cl2  1  0.0  0.0  0.52  1.0

data_AgAsCl
_symmetry_space_group_name_H-M   Cm
_cell_length_a   4.61
_cell_length_b   4.61
_cell_length_c   6.14
_cell_angle_alpha   90.0
_cell_angle_beta   112.07
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   AgAsCl
_chemical_formula_sum   'Ag2 As2 Cl2'
_cell_volume   120.9
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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  0.25  0.0  0.25  1.0
  As  As1  2  0.48  0.5  0.98  1.0
  Cl  Cl2  2  0.02  0.5  0.52  1.0

Ag As Cl