data_NaCoAg2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.75
_cell_length_b   9.75
_cell_length_c   9.75
_cell_angle_alpha   17.03
_cell_angle_beta   17.03
_cell_angle_gamma   17.03
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaCoAg2
_chemical_formula_sum   'Na1 Co1 Ag2'
_cell_volume   69.38
_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  Na3  1  0.0  0.0  0.0  1.0
  Co  Co2  1  0.0  0.0  0.41  1.0
  Ag  Ag0  1  0.0  0.0  0.85  1.0
  Ag  Ag1  1  0.0  0.0  0.97  1.0

data_NaCoAg2
_symmetry_space_group_name_H-M   Cm
_cell_length_a   5.0
_cell_length_b   2.89
_cell_length_c   9.75
_cell_angle_alpha   90.0
_cell_angle_beta   99.84
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   NaCoAg2
_chemical_formula_sum   'Na2 Co2 Ag4'
_cell_volume   138.76
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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  2  0.0  0.0  0.0  1.0
  Co  Co1  2  0.0  0.0  0.59  1.0
  Ag  Ag2  2  0.0  0.0  0.03  1.0
  Ag  Ag3  2  0.0  0.0  0.15  1.0

Na Co Ag Ag