data_[Ti1Al2N3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ti  1.5400  1.4000  0.8517
  Al  1.6100  1.2500  0.6750
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [P-6m2]
_cell_length_a [3.2902]
_cell_length_b [3.2902]
_cell_length_c [19.5619]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [187]
_chemical_formula_structural [TiAl2N3]
_chemical_formula_sum '[Ti1 Al2 N3]'
_cell_volume [183.3924]
_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
[
  Ti  Ti0  1  0.0000  0.0000  0.0000  1
  Al  Al1  2  0.6667  0.3333  0.1102  1
  N  N2  2  0.0000  0.0000  0.1166  1
  N  N3  1  0.6667  0.3333  0.0000  1
]