data_[Al8V8Si4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Al  1.6100  1.2500  0.6750
  V  1.6300  1.3500  0.7775
  Si  1.9000  1.1000  0.5400
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [5.3039]
_cell_length_b [9.4908]
_cell_length_c [6.7676]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.7224]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Al2V2Si]
_chemical_formula_sum '[Al8 V8 Si4]'
_cell_volume [322.6414]
_cell_formula_units_Z [4]
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  8  0.1675  0.0668  0.9390  1
  V  V1  4  0.0000  0.1901  0.2500  1
  V  V2  4  0.0000  0.3045  0.7500  1
  Si  Si3  4  0.0000  0.4397  0.2500  1
]