data_Na2CdAg
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.12
_cell_length_b   5.12
_cell_length_c   5.12
_cell_angle_alpha   120.72
_cell_angle_beta   120.72
_cell_angle_gamma   88.76
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na2CdAg
_chemical_formula_sum   'Na2 Cd1 Ag1'
_cell_volume   94.05
_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  Na2  1  0.0  0.0  0.0  1.0
  Na  Na3  1  0.53  0.0  0.83  1.0
  Cd  Cd1  1  0.0  0.53  0.83  1.0
  Ag  Ag0  1  0.0  0.0  0.66  1.0

data_Na2CdAg
_symmetry_space_group_name_H-M   P1
_cell_length_a   5.07
_cell_length_b   5.07
_cell_length_c   5.12
_cell_angle_alpha   119.64
_cell_angle_beta   119.64
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na2CdAg
_chemical_formula_sum   'Na2 Cd1 Ag1'
_cell_volume   94.05
_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  0.0  0.0  1.0
  Na  Na1  1  0.17  0.0  0.7  1.0
  Cd  Cd2  1  0.7  0.53  0.7  1.0
  Ag  Ag3  1  0.34  0.0  0.34  1.0

Na Na Cd Ag