data_[Sr16Zn4N2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Zn  1.6500  1.3500  0.8800
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.2461]
_cell_length_b [6.5873]
_cell_length_c [7.2197]
_cell_angle_alpha [90.0000]
_cell_angle_beta [96.9074]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sr8Zn2N]
_chemical_formula_sum '[Sr16 Zn4 N2]'
_cell_volume [861.4585]
_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  4  0.0443  0.0000  0.7620  1
  Sr  Sr1  4  0.0729  0.5000  0.3193  1
  Sr  Sr2  4  0.1266  0.5000  0.8961  1
  Sr  Sr3  4  0.1998  0.0000  0.3363  1
  Zn  Zn4  4  0.2258  0.0000  0.8022  1
  N  N5  2  0.0000  0.5000  0.0000  1
]