data_[Sr16As4N6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  As  2.1800  1.1500  0.6600
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [15.1631]
_cell_length_b [7.8868]
_cell_length_c [6.8425]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.7976]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sr8As2N3]
_chemical_formula_sum '[Sr16 As4 N6]'
_cell_volume [774.6303]
_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
[
  Sr  Sr0  8  0.1035  0.2282  0.3961  1.0
  Sr  Sr1  4  0.0952  0.0000  0.9023  1.0
  Sr  Sr2  4  0.1049  0.5000  0.9488  1.0
  As  As3  4  0.2365  0.5000  0.6792  1.0
  N  N4  4  0.0000  0.2557  0.0000  1.0
  N  N5  2  0.0000  0.0000  0.5000  1.0
]