data_[Sr16Pt4N4]
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 [C2/c]
_cell_length_a [9.0270]
_cell_length_b [15.1126]
_cell_length_c [6.7671]
_cell_angle_alpha [90.0000]
_cell_angle_beta [126.9131]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Sr4PtN]
_chemical_formula_sum '[Sr16 Pt4 N4]'
_cell_volume [738.1206]
_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  0.1424  0.8019  0.6473  1.0
  Sr  Sr1  8  0.2409  0.0357  0.7106  1.0
  Pt  Pt2  4  0.0000  0.3718  0.7500  1.0
  N  N3  4  0.0000  0.0748  0.2500  1.0
]