data_V2Si
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.21
_cell_length_b   5.68
_cell_length_c   3.15
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   V2Si
_chemical_formula_sum   'V4 Si2'
_cell_volume   93.15
_cell_formula_units_Z   2
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  V2  1  0.02  0.57  0.0  1.0
  V  V3  1  0.2  0.11  0.0  1.0
  V  V4  1  0.63  0.95  0.57  1.0
  V  V5  1  0.59  0.73  0.57  1.0
  Si  Si0  1  0.0  0.0  0.0  1.0
  Si  Si1  1  0.61  0.84  0.57  1.0

data_V2Si
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.15
_cell_length_b   5.21
_cell_length_c   5.68
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   V2Si
_chemical_formula_sum   'V4 Si2'
_cell_volume   93.15
_cell_formula_units_Z   2
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  0.02  0.57  1.0
  V  V1  1  0.0  0.2  0.11  1.0
  V  V2  1  0.57  0.59  0.73  1.0
  V  V3  1  0.57  0.63  0.95  1.0
  Si  Si4  1  0.0  0.0  0.0  1.0
  Si  Si5  1  0.57  0.61  0.84  1.0

V V V V Si Si