data_Na2CrAg
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.33
_cell_length_b   5.33
_cell_length_c   5.81
_cell_angle_alpha   98.62
_cell_angle_beta   98.62
_cell_angle_gamma   34.29
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na2CrAg
_chemical_formula_sum   'Na2 Cr1 Ag1'
_cell_volume   91.94
_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  0.05  0.0  0.05  1.0
  Na  Na3  1  0.76  0.0  0.24  1.0
  Cr  Cr1  1  0.53  0.0  0.63  1.0
  Ag  Ag0  1  0.59  0.0  0.68  1.0

data_Na2CrAg
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.14
_cell_length_b   5.33
_cell_length_c   5.81
_cell_angle_alpha   98.62
_cell_angle_beta   90.0
_cell_angle_gamma   107.15
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na2CrAg
_chemical_formula_sum   'Na2 Cr1 Ag1'
_cell_volume   91.94
_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  0.24  0.76  1.0
  Na  Na1  1  0.0  0.95  0.95  1.0
  Cr  Cr2  1  0.0  0.47  0.37  1.0
  Ag  Ag3  1  0.0  0.41  0.32  1.0

Na Na Cr Ag