data_Zn2GaAg
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.92
_cell_length_b   4.92
_cell_length_c   2.9
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   110.25
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Zn2GaAg
_chemical_formula_sum   'Zn2 Ga1 Ag1'
_cell_volume   65.97
_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  Zn2  1  0.41  0.02  0.45  1.0
  Zn  Zn3  1  0.41  0.98  0.45  1.0
  Ga  Ga1  1  0.0  0.0  0.0  1.0
  Ag  Ag0  1  0.82  0.0  0.0  1.0

data_Zn2GaAg
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.9
_cell_length_b   4.92
_cell_length_c   4.92
_cell_angle_alpha   110.25
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Zn2GaAg
_chemical_formula_sum   'Zn2 Ga1 Ag1'
_cell_volume   65.97
_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  0.45  0.41  0.98  1.0
  Zn  Zn1  1  0.45  0.41  0.02  1.0
  Ga  Ga2  1  0.0  0.0  0.0  1.0
  Ag  Ag3  1  0.0  0.82  0.0  1.0

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