data_NbFeAg
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.91
_cell_length_b   6.77
_cell_length_c   2.74
_cell_angle_alpha   81.35
_cell_angle_beta   75.6
_cell_angle_gamma   23.06
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NbFeAg
_chemical_formula_sum   'Nb1 Fe1 Ag1'
_cell_volume   47.57
_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
  Nb  Nb2  1  0.67  0.17  0.23  1.0
  Fe  Fe1  1  0.67  0.17  0.81  1.0
  Ag  Ag0  1  0.67  0.17  0.09  1.0

data_NbFeAg
_symmetry_space_group_name_H-M   Cm
_cell_length_a   3.34
_cell_length_b   13.12
_cell_length_c   2.74
_cell_angle_alpha   90.0
_cell_angle_beta   127.59
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   NbFeAg
_chemical_formula_sum   'Nb2 Fe2 Ag2'
_cell_volume   95.15
_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
  Nb  Nb0  2  0.17  0.0  0.1  1.0
  Fe  Fe1  2  0.17  0.0  0.52  1.0
  Ag  Ag2  2  0.17  0.0  0.24  1.0

Nb Fe Ag