data_VSiSb2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.0
_cell_length_b   5.0
_cell_length_c   5.19
_cell_angle_alpha   97.53
_cell_angle_beta   97.53
_cell_angle_gamma   38.99
_symmetry_Int_Tables_number   1
_chemical_formula_structural   VSiSb2
_chemical_formula_sum   'V1 Si1 Sb2'
_cell_volume   80.9
_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  0.35  0.0  0.57  1.0
  Si  Si2  1  0.0  0.0  0.0  1.0
  Sb  Sb0  1  0.14  0.0  0.39  1.0
  Sb  Sb1  1  0.57  0.0  0.75  1.0

data_VSiSb2
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.34
_cell_length_b   5.0
_cell_length_c   5.19
_cell_angle_alpha   97.53
_cell_angle_beta   90.0
_cell_angle_gamma   109.5
_symmetry_Int_Tables_number   1
_chemical_formula_structural   VSiSb2
_chemical_formula_sum   'V1 Si1 Sb2'
_cell_volume   80.9
_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  0.65  0.43  1.0
  Si  Si1  1  0.0  0.0  0.0  1.0
  Sb  Sb2  1  0.0  0.43  0.25  1.0
  Sb  Sb3  1  0.0  0.86  0.61  1.0

V Si Sb Sb
V Si Sb Sb 0 2 o o o 0 3 o o o 1 3 - o - 1 2 o o o 