data_[Na4Ge2Mo2N8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Ge  2.0100  1.2500  0.7700
  Mo  2.1600  1.4500  0.7750
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [I-4]
_cell_length_a [5.2754]
_cell_length_b [5.2754]
_cell_length_c [8.4077]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [82]
_chemical_formula_structural [Na2GeMoN4]
_chemical_formula_sum '[Na4 Ge2 Mo2 N8]'
_cell_volume [233.9841]
_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
[
  Na  Na0  2  0.0000  0.0000  0.0000  1.0
  Na  Na1  2  0.0000  0.5000  0.2500  1.0
  Ge  Ge2  2  0.0000  0.5000  0.7500  1.0
  Mo  Mo3  2  0.0000  0.0000  0.5000  1.0
  N  N4  8  0.1514  0.2524  0.6242  1.0
]