data_FeSn2W
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.01
_cell_length_b   3.01
_cell_length_c   7.74
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   99.95
_symmetry_Int_Tables_number   1
_chemical_formula_structural   FeSn2W
_chemical_formula_sum   'Fe1 Sn2 W1'
_cell_volume   69.15
_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
  Fe  Fe0  1  0.0  0.0  0.0  1.0
  Sn  Sn1  1  0.94  0.0  0.71  1.0
  Sn  Sn2  1  0.94  0.0  0.04  1.0
  W  W3  1  0.0  0.0  0.87  1.0

data_FeSn2W
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.01
_cell_length_b   3.01
_cell_length_c   7.74
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   99.95
_symmetry_Int_Tables_number   1
_chemical_formula_structural   FeSn2W
_chemical_formula_sum   'Fe1 Sn2 W1'
_cell_volume   69.15
_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
  Fe  Fe0  1  0.0  0.0  0.0  1.0
  Sn  Sn1  1  0.94  0.0  0.04  1.0
  Sn  Sn2  1  0.94  0.0  0.71  1.0
  W  W3  1  0.0  0.0  0.87  1.0

Fe Sn Sn W
Fe Sn Sn W 0 2 - o o 0 3 o o - 1 3 + o o 