data_[Sr2Li1Ti1N1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Li  0.9800  1.4500  0.9000
  Ti  1.5400  1.4000  0.8517
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [P4/mmm]
_cell_length_a [5.6336]
_cell_length_b [5.6336]
_cell_length_c [3.9941]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [123]
_chemical_formula_structural [Sr2LiTiN]
_chemical_formula_sum '[Sr2 Li1 Ti1 N1]'
_cell_volume [126.7614]
_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
[
  Sr  Sr0  2  0.0000  0.5000  0.0000  1
  Li  Li1  1  0.5000  0.5000  0.5000  1
  Ti  Ti2  1  0.0000  0.0000  0.5000  1
  N  N3  1  0.0000  0.0000  0.0000  1
]