data_Sr2FeAg
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.72
_cell_length_b   3.62
_cell_length_c   7.94
_cell_angle_alpha   90.0
_cell_angle_beta   90.75
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sr2FeAg
_chemical_formula_sum   'Sr2 Fe1 Ag1'
_cell_volume   106.81
_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
  Sr  Sr2  1  0.85  0.81  0.79  1.0
  Sr  Sr3  1  0.76  0.81  0.15  1.0
  Fe  Fe1  1  0.0  0.0  0.0  1.0
  Ag  Ag0  1  0.95  0.0  0.97  1.0

data_Sr2FeAg
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.62
_cell_length_b   3.72
_cell_length_c   7.94
_cell_angle_alpha   90.75
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sr2FeAg
_chemical_formula_sum   'Sr2 Fe1 Ag1'
_cell_volume   106.81
_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
  Sr  Sr0  1  0.19  0.15  0.21  1.0
  Sr  Sr1  1  0.19  0.24  0.85  1.0
  Fe  Fe2  1  0.0  0.0  0.0  1.0
  Ag  Ag3  1  0.0  0.05  0.03  1.0

Sr Sr Fe Ag