data_VFeSn2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.63
_cell_length_b   4.63
_cell_length_c   5.56
_cell_angle_alpha   102.55
_cell_angle_beta   102.55
_cell_angle_gamma   37.89
_symmetry_Int_Tables_number   1
_chemical_formula_structural   VFeSn2
_chemical_formula_sum   'V1 Fe1 Sn2'
_cell_volume   71.15
_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
  V  V3  1  0.0  0.0  0.0  1.0
  Fe  Fe0  1  0.74  0.0  0.7  1.0
  Sn  Sn1  1  0.19  0.0  0.02  1.0
  Sn  Sn2  1  0.29  0.0  0.38  1.0

data_VFeSn2
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.01
_cell_length_b   4.63
_cell_length_c   5.56
_cell_angle_alpha   102.55
_cell_angle_beta   90.0
_cell_angle_gamma   108.95
_symmetry_Int_Tables_number   1
_chemical_formula_structural   VFeSn2
_chemical_formula_sum   'V1 Fe1 Sn2'
_cell_volume   71.15
_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
  V  V0  1  0.0  0.0  0.0  1.0
  Fe  Fe1  1  0.0  0.26  0.3  1.0
  Sn  Sn2  1  0.0  0.71  0.62  1.0
  Sn  Sn3  1  0.0  0.81  0.98  1.0

V Fe Sn Sn
V Fe Sn Sn 0 2 o o o 0 1 - o - 0 3 o o o 2 3 o o o 