data_InAg
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.2
_cell_length_b   3.2
_cell_length_c   9.86
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   InAg
_chemical_formula_sum   'In2 Ag2'
_cell_volume   87.55
_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
  In  In2  1  0.6  0.92  0.52  1.0
  In  In3  1  0.0  0.85  0.34  1.0
  Ag  Ag0  1  0.6  0.92  0.75  1.0
  Ag  Ag1  1  0.0  0.85  0.11  1.0

data_InAg
_symmetry_space_group_name_H-M   P-1
_cell_length_a   3.2
_cell_length_b   3.2
_cell_length_c   9.86
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   2
_chemical_formula_structural   InAg
_chemical_formula_sum   'In2 Ag2'
_cell_volume   87.55
_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
  In  In0  2  0.3  0.54  0.09  1.0
  Ag  Ag1  2  0.3  0.54  0.32  1.0

In In Ag Ag
In In Ag Ag 0 1 o o o 0 1 + o o 0 2 o o o 1 3 o o o 