data_[Sr16Bi4As4N4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Bi  2.0200  1.6000  1.0350
  As  2.1800  1.1500  0.6600
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [7.1656]
_cell_length_b [16.8454]
_cell_length_c [7.1797]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Sr4BiAsN]
_chemical_formula_sum '[Sr16 Bi4 As4 N4]'
_cell_volume [866.6483]
_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
[
  Sr  Sr0  8  0.2500  0.2500  0.0000  1
  Sr  Sr1  4  0.0000  0.0778  0.2500  1
  Sr  Sr2  4  0.0000  0.4094  0.2500  1
  Bi  Bi3  4  0.0000  0.3922  0.7500  1
  As  As4  4  0.0000  0.1167  0.7500  1
  N  N5  4  0.0000  0.2522  0.2500  1
]