data_[La6Ta4As4N8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Ta  1.5000  1.4500  0.8200
  As  2.1800  1.1500  0.6600
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [I4/mmm]
_cell_length_a [4.1742]
_cell_length_b [4.1742]
_cell_length_c [22.6535]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [La3Ta2(AsN2)2]
_chemical_formula_sum '[La6 Ta4 As4 N8]'
_cell_volume [394.7207]
_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
[
  La  La0  4  0.0000  0.0000  0.1600  1.0
  La  La1  2  0.0000  0.0000  0.0000  1.0
  Ta  Ta2  4  0.0000  0.0000  0.4152  1.0
  As  As3  4  0.0000  0.0000  0.3024  1.0
  N  N4  8  0.0000  0.5000  0.0755  1.0
]