data_[Li2Al6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Al  1.6100  1.2500  0.6750
]
_symmetry_space_group_name_H-M [Pmmn]
_cell_length_a [4.6419]
_cell_length_b [5.7173]
_cell_length_c [4.9384]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [59]
_chemical_formula_structural [LiAl3]
_chemical_formula_sum '[Li2 Al6]'
_cell_volume [131.0614]
_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
[
  Li  Li0  2  0.0000  0.0000  0.3394  1.0
  Al  Al1  4  0.0000  0.2474  0.8298  1.0
  Al  Al2  2  0.0000  0.5000  0.3271  1.0
]