data_ZnGaAg2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.87
_cell_length_b   2.87
_cell_length_c   9.01
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   110.85
_symmetry_Int_Tables_number   1
_chemical_formula_structural   ZnGaAg2
_chemical_formula_sum   'Zn1 Ga1 Ag2'
_cell_volume   69.45
_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
  Zn  Zn3  1  0.0  0.0  0.25  1.0
  Ga  Ga2  1  0.63  0.0  0.45  1.0
  Ag  Ag0  1  0.63  0.0  0.09  1.0
  Ag  Ag1  1  0.0  0.0  0.72  1.0

data_ZnGaAg2
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.87
_cell_length_b   2.87
_cell_length_c   9.01
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   110.85
_symmetry_Int_Tables_number   1
_chemical_formula_structural   ZnGaAg2
_chemical_formula_sum   'Zn1 Ga1 Ag2'
_cell_volume   69.45
_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
  Zn  Zn0  1  0.0  0.0  0.25  1.0
  Ga  Ga1  1  0.63  0.0  0.45  1.0
  Ag  Ag2  1  0.0  0.0  0.72  1.0
  Ag  Ag3  1  0.63  0.0  0.09  1.0

Zn Ga Ag Ag
Zn Ga Ag Ag 0 2 - o o 0 1 - o o 0 1 o o o 1 3 + o o 1 3 o o o 3 3 + + o 3 3 o + o 3 3 + o o 