data_[Sr8N8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [P2_12_12_1]
_cell_length_a [6.7895]
_cell_length_b [7.0021]
_cell_length_c [8.0342]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [19]
_chemical_formula_structural [SrN]
_chemical_formula_sum '[Sr8 N8]'
_cell_volume [381.9514]
_cell_formula_units_Z [8]
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  0.2018  0.4951  0.0406  1
  Sr  Sr1  4  0.2193  0.9812  0.1749  1
  N  N2  4  0.1136  0.2033  0.4324  1
  N  N3  4  0.1181  0.3048  0.2955  1
]