data_[Sr16Ge2N4]
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/m]
_cell_length_a [15.6882]
_cell_length_b [8.7566]
_cell_length_c [7.1188]
_cell_angle_alpha [90.0000]
_cell_angle_beta [96.0165]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sr8GeN2]
_chemical_formula_sum '[Sr16 Ge2 N4]'
_cell_volume [972.5569]
_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  8  0.1023  0.2101  0.7431  1
  Sr  Sr1  4  0.1694  0.0000  0.2820  1
  Sr  Sr2  4  0.1788  0.5000  0.2489  1
  Ge  Ge3  2  0.0000  0.0000  0.0000  1
  N  N4  4  0.1781  0.0000  0.6200  1
]