data_[La8As4N4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  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 [P2/c]
_cell_length_a [6.1423]
_cell_length_b [6.0977]
_cell_length_c [12.4412]
_cell_angle_alpha [90.0000]
_cell_angle_beta [116.7468]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [13]
_chemical_formula_structural [La2AsN]
_chemical_formula_sum '[La8 As4 N4]'
_cell_volume [416.1128]
_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
[
  La  La0  4  0.0917  0.2213  0.6012  1
  La  La1  4  0.3097  0.2274  0.3517  1
  As  As2  4  0.3845  0.2696  0.8752  1
  N  N3  4  0.0398  0.1575  0.1226  1
]