data_[Al2V6]
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
]
_symmetry_space_group_name_H-M [I4/mmm]
_cell_length_a [3.6352]
_cell_length_b [3.6352]
_cell_length_c [8.4694]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [AlV3]
_chemical_formula_sum '[Al2 V6]'
_cell_volume [111.9206]
_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
[
  Al  Al0  2  0.0000  0.0000  0.0000  1.0
  V  V1  4  0.0000  0.5000  0.2500  1.0
  V  V2  2  0.0000  0.0000  0.5000  1.0
]