data_[Sr16Pt4N16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Pt  2.2800  1.3500  0.8050
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [Pnma]
_cell_length_a [12.3780]
_cell_length_b [3.8741]
_cell_length_c [16.0695]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [62]
_chemical_formula_structural [Sr4PtN4]
_chemical_formula_sum '[Sr16 Pt4 N16]'
_cell_volume [770.5924]
_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  4  0.0541  0.2500  0.5898  1
  Sr  Sr1  4  0.0939  0.7500  0.8288  1
  Sr  Sr2  4  0.1492  0.2500  0.0401  1
  Sr  Sr3  4  0.1565  0.7500  0.2669  1
  Pt  Pt4  4  0.1716  0.2500  0.4270  1
  N  N5  4  0.0147  0.2500  0.9254  1
  N  N6  4  0.0516  0.7500  0.1370  1
  N  N7  4  0.1514  0.7500  0.6628  1
  N  N8  4  0.2374  0.7500  0.7070  1
]