data_[Sr20Ge8N24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Ge  2.0100  1.2500  0.7700
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.4200]
_cell_length_b [6.5205]
_cell_length_c [13.5872]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.2370]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Sr5(GeN3)2]
_chemical_formula_sum '[Sr20 Ge8 N24]'
_cell_volume [908.4662]
_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  0.0603  0.2639  0.9974  1
  Sr  Sr1  8  0.1552  0.0877  0.7155  1
  Sr  Sr2  4  0.0000  0.3802  0.2500  1
  Ge  Ge3  8  0.2230  0.1257  0.4234  1
  N  N4  8  0.0554  0.0398  0.3721  1
  N  N5  8  0.1478  0.4578  0.6487  1
  N  N6  8  0.2188  0.4309  0.4362  1
]