data_[Na4Tb4Sb4Te12]
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
  Sb  2.0500  1.4500  0.8300
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [4.3623]
_cell_length_b [15.6508]
_cell_length_c [11.0098]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [NaTbSbTe3]
_chemical_formula_sum '[Na4 Tb4 Sb4 Te12]'
_cell_volume [751.6726]
_cell_formula_units_Z [4]
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  4  0.0000  0.2773  0.2500  1
  Tb  Tb1  4  0.0000  0.5000  0.0000  1
  Sb  Sb2  4  0.0000  0.0267  0.7500  1
  Te  Te3  8  0.0000  0.1424  0.5390  1
  Te  Te4  4  0.0000  0.3777  0.7500  1
]