data_[Na2Cd2Sn2Te6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Cd  1.6900  1.5500  1.0900
  Sn  1.9600  1.4500  0.8300
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.9481]
_cell_length_b [4.3420]
_cell_length_c [11.5064]
_cell_angle_alpha [90.0000]
_cell_angle_beta [101.2314]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [NaCdSnTe3]
_chemical_formula_sum '[Na2 Cd2 Sn2 Te6]'
_cell_volume [389.4854]
_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  0.3078  0.7500  0.3293  1
  Cd  Cd1  2  0.0768  0.7500  0.6174  1
  Sn  Sn2  2  0.3110  0.2500  0.8807  1
  Te  Te3  2  0.0295  0.7500  0.8544  1
  Te  Te4  2  0.2682  0.2500  0.5425  1
  Te  Te5  2  0.4074  0.2500  0.1427  1
]