data_[Na4Tb4Cu4Te12]
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
  Cu  1.9000  1.3500  0.8200
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [Pnma]
_cell_length_a [11.3534]
_cell_length_b [4.1645]
_cell_length_c [14.6855]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [62]
_chemical_formula_structural [NaTbCuTe3]
_chemical_formula_sum '[Na4 Tb4 Cu4 Te12]'
_cell_volume [694.3434]
_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  0.2228  0.7500  0.5076  1
  Tb  Tb1  4  0.0191  0.2500  0.2446  1
  Cu  Cu2  4  0.2362  0.2500  0.7198  1
  Te  Te3  4  0.0512  0.2500  0.6123  1
  Te  Te4  4  0.0894  0.7500  0.1027  1
  Te  Te5  4  0.2338  0.7500  0.8320  1
]