data_[Zn4Sn2Ge2N8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Zn  1.6500  1.3500  0.8800
  Sn  1.9600  1.4500  0.8300
  Ge  2.0100  1.2500  0.7700
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [Pmn2_1]
_cell_length_a [6.5614]
_cell_length_b [5.7715]
_cell_length_c [5.4026]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [Zn2SnGeN4]
_chemical_formula_sum '[Zn4 Sn2 Ge2 N8]'
_cell_volume [204.5935]
_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
[
  Zn  Zn0  4  0.2492  0.3333  0.4993  1.0
  Sn  Sn1  2  0.0000  0.1585  0.9995  1.0
  Ge  Ge2  2  0.0000  0.8284  0.5006  1.0
  N  N3  4  0.2339  0.6712  0.3825  1.0
  N  N4  2  0.0000  0.1391  0.3872  1.0
  N  N5  2  0.0000  0.8261  0.8493  1.0
]