data_[Na4Tb2In2Sn4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Tb  1.1000  1.7500  0.9815
  In  1.7800  1.5500  0.9400
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [Pmc2_1]
_cell_length_a [4.6527]
_cell_length_b [9.4915]
_cell_length_c [7.6608]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [26]
_chemical_formula_structural [Na2TbInSn2]
_chemical_formula_sum '[Na4 Tb2 In2 Sn4]'
_cell_volume [338.3107]
_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  0.1692  0.3484  1.0
  Na  Na1  2  0.5000  0.0713  0.0472  1.0
  Tb  Tb2  2  0.0000  0.4473  0.9761  1.0
  In  In3  2  0.5000  0.3194  0.6480  1.0
  Sn  Sn4  2  0.0000  0.1601  0.7691  1.0
  Sn  Sn5  2  0.5000  0.3802  0.2567  1.0
]