data_[Sr6N8]
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 [C2/m]
_cell_length_a [6.8142]
_cell_length_b [3.8558]
_cell_length_c [10.3172]
_cell_angle_alpha [90.0000]
_cell_angle_beta [91.3772]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sr3N4]
_chemical_formula_sum '[Sr6 N8]'
_cell_volume [270.9974]
_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  0.1580  0.5000  0.7264  1
  Sr  Sr1  2  0.0000  0.0000  0.0000  1
  N  N2  4  0.0657  0.0000  0.4656  1
  N  N3  4  0.1732  0.5000  0.1624  1
]