data_Na2ZnAg
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.9
_cell_length_b   5.9
_cell_length_c   5.39
_cell_angle_alpha   108.61
_cell_angle_beta   108.61
_cell_angle_gamma   31.84
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na2ZnAg
_chemical_formula_sum   'Na2 Zn1 Ag1'
_cell_volume   93.54
_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
  Na  Na1  1  0.19  0.0  0.22  1.0
  Na  Na2  1  0.31  0.0  0.59  1.0
  Zn  Zn3  1  0.42  0.0  0.57  1.0
  Ag  Ag0  1  0.43  0.0  0.25  1.0

data_Na2ZnAg
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.24
_cell_length_b   5.39
_cell_length_c   5.9
_cell_angle_alpha   108.61
_cell_angle_beta   105.92
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na2ZnAg
_chemical_formula_sum   'Na2 Zn1 Ag1'
_cell_volume   93.54
_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
  Na  Na0  1  0.0  0.22  0.19  1.0
  Na  Na1  1  0.0  0.59  0.31  1.0
  Zn  Zn2  1  0.0  0.57  0.42  1.0
  Ag  Ag3  1  0.0  0.25  0.43  1.0

Na Na Zn Ag