data_Al5VSi2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.6
_cell_length_b   8.6
_cell_length_c   8.6
_cell_angle_alpha   154.2
_cell_angle_beta   154.2
_cell_angle_gamma   36.81
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Al5VSi2
_chemical_formula_sum   'Al5 V1 Si2'
_cell_volume   120.46
_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
  Al  Al0  1  0.0  0.0  0.0  1.0
  Al  Al1  1  0.92  0.0  0.0  1.0
  Al  Al2  1  0.0  0.92  0.0  1.0
  Al  Al3  1  0.0  0.92  0.16  1.0
  Al  Al4  1  0.92  0.0  0.16  1.0
  V  V7  1  0.0  0.0  0.16  1.0
  Si  Si5  1  0.0  0.0  0.42  1.0
  Si  Si6  1  0.0  0.0  0.91  1.0

data_Al5VSi2
_symmetry_space_group_name_H-M   Cm
_cell_length_a   5.43
_cell_length_b   5.43
_cell_length_c   8.6
_cell_angle_alpha   90.0
_cell_angle_beta   108.41
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   Al5VSi2
_chemical_formula_sum   'Al10 V2 Si4'
_cell_volume   240.91
_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
  Al  Al0  4  0.46  0.46  0.76  1.0
  Al  Al1  4  0.46  0.46  0.92  1.0
  Al  Al2  2  0.0  0.0  0.0  1.0
  V  V3  2  0.0  0.0  0.84  1.0
  Si  Si4  2  0.0  0.0  0.09  1.0
  Si  Si5  2  0.0  0.0  0.58  1.0

Al Al Al Al Al V Si Si