data_[Ba2Na2Sn4Ge2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Na  0.9300  1.8000  1.1600
  Sn  1.9600  1.4500  0.8300
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [4.8632]
_cell_length_b [4.8697]
_cell_length_c [12.8890]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [BaNaSn2Ge]
_chemical_formula_sum '[Ba2 Na2 Sn4 Ge2]'
_cell_volume [305.2426]
_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
[
  Ba  Ba0  2  0.0000  0.0000  0.5655  1.0
  Na  Na1  2  0.0000  0.5000  0.3019  1.0
  Sn  Sn2  2  0.0000  0.0000  0.9529  1.0
  Sn  Sn3  2  0.0000  0.5000  0.7999  1.0
  Ge  Ge4  2  0.0000  0.0000  0.1677  1.0
]