data_SrFe2Sn
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.73
_cell_length_b   5.73
_cell_length_c   5.73
_cell_angle_alpha   146.07
_cell_angle_beta   127.8
_cell_angle_gamma   63.73
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SrFe2Sn
_chemical_formula_sum   'Sr1 Fe2 Sn1'
_cell_volume   82.23
_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  Sr3  1  0.0  0.0  0.42  1.0
  Fe  Fe0  1  0.67  0.0  0.5  1.0
  Fe  Fe1  1  0.0  0.0  0.15  1.0
  Sn  Sn2  1  0.67  0.0  0.55  1.0

data_SrFe2Sn
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.35
_cell_length_b   5.05
_cell_length_c   5.73
_cell_angle_alpha   116.1
_cell_angle_beta   106.96
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SrFe2Sn
_chemical_formula_sum   'Sr1 Fe2 Sn1'
_cell_volume   82.23
_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  0.58  0.58  0.58  1.0
  Fe  Fe1  1  0.18  0.5  0.18  1.0
  Fe  Fe2  1  0.85  0.85  0.85  1.0
  Sn  Sn3  1  0.12  0.45  0.12  1.0

Sr Fe Fe Sn