data_[Na1Tb1Ag3Te4]
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
  Ag  1.9300  1.6000  1.0867
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [P-43m]
_cell_length_a [6.7451]
_cell_length_b [6.7451]
_cell_length_c [6.7451]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [215]
_chemical_formula_structural [NaTbAg3Te4]
_chemical_formula_sum '[Na1 Tb1 Ag3 Te4]'
_cell_volume [306.8814]
_cell_formula_units_Z [1]
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  1  0.0000  0.0000  0.0000  1
  Tb  Tb1  1  0.5000  0.5000  0.5000  1
  Ag  Ag2  3  0.0000  0.5000  0.5000  1
  Te  Te3  4  0.2531  0.2531  0.2531  1
]