data_[Li8La4As4N4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  La  1.1000  1.9500  1.1720
  As  2.1800  1.1500  0.6600
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [I4/mcm]
_cell_length_a [6.1878]
_cell_length_b [6.1878]
_cell_length_c [9.3299]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [140]
_chemical_formula_structural [Li2LaAsN]
_chemical_formula_sum '[Li8 La4 As4 N4]'
_cell_volume [357.2294]
_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
[
  Li  Li0  8  0.1778  0.3222  0.0000  1
  La  La1  4  0.0000  0.0000  0.2500  1
  As  As2  4  0.0000  0.5000  0.2500  1
  N  N3  4  0.0000  0.0000  0.0000  1
]