data_Ag2Sb3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.57
_cell_length_b   4.57
_cell_length_c   7.11
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ag2Sb3
_chemical_formula_sum   'Ag2 Sb3'
_cell_volume   128.52
_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  0.28  0.32  0.37  1.0
  Ag  Ag1  1  0.0  0.64  0.74  1.0
  Sb  Sb2  1  0.0  0.0  0.0  1.0
  Sb  Sb3  1  0.28  0.32  0.49  1.0
  Sb  Sb4  1  0.0  0.64  0.62  1.0

data_Ag2Sb3
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.57
_cell_length_b   4.57
_cell_length_c   7.11
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ag2Sb3
_chemical_formula_sum   'Ag2 Sb3'
_cell_volume   128.52
_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  0.64  0.74  1.0
  Ag  Ag1  1  0.28  0.32  0.37  1.0
  Sb  Sb2  1  0.0  0.0  0.0  1.0
  Sb  Sb3  1  0.0  0.64  0.62  1.0
  Sb  Sb4  1  0.28  0.32  0.49  1.0

Ag Ag Sb Sb Sb