data_Sc(VSi)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.06
_cell_length_b   5.06
_cell_length_c   5.06
_cell_angle_alpha   126.45
_cell_angle_beta   126.45
_cell_angle_gamma   79.15
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sc(VSi)2
_chemical_formula_sum   'Sc1 V2 Si2'
_cell_volume   81.29
_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
  Sc  Sc0  1  0.0  0.0  0.0  1.0
  V  V3  1  0.0  0.0  0.04  1.0
  V  V4  1  0.0  0.0  0.77  1.0
  Si  Si1  1  0.0  0.28  0.95  1.0
  Si  Si2  1  0.28  0.0  0.95  1.0

data_Sc(VSi)2
_symmetry_space_group_name_H-M   Cm
_cell_length_a   6.45
_cell_length_b   6.45
_cell_length_c   5.06
_cell_angle_alpha   90.0
_cell_angle_beta   129.58
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   Sc(VSi)2
_chemical_formula_sum   'Sc2 V4 Si4'
_cell_volume   162.58
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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
  Sc  Sc0  2  0.0  0.0  0.0  1.0
  V  V1  2  0.0  0.0  0.04  1.0
  V  V2  2  0.0  0.0  0.77  1.0
  Si  Si3  4  0.36  0.36  0.67  1.0

Sc V V Si Si