data_[Na2Ag2Sb2Te6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Ag  1.9300  1.6000  1.0867
  Sb  2.0500  1.4500  0.8300
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [9.2170]
_cell_length_b [4.3158]
_cell_length_c [9.4033]
_cell_angle_alpha [90.0000]
_cell_angle_beta [99.9406]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [NaAgSbTe3]
_chemical_formula_sum '[Na2 Ag2 Sb2 Te6]'
_cell_volume [368.4344]
_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  0.1746  0.2500  0.2563  1.0
  Ag  Ag1  2  0.0643  0.2500  0.5887  1.0
  Sb  Sb2  2  0.3357  0.7500  0.8653  1.0
  Te  Te3  2  0.1128  0.2500  0.9023  1.0
  Te  Te4  2  0.2491  0.7500  0.5303  1.0
  Te  Te5  2  0.4373  0.7500  0.1837  1.0
]