data_[K4Tb4Zn4Te12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Tb  1.1000  1.7500  0.9815
  Zn  1.6500  1.3500  0.8800
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [20.1797]
_cell_length_b [4.4844]
_cell_length_c [9.2344]
_cell_angle_alpha [90.0000]
_cell_angle_beta [101.7313]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [KTbZnTe3]
_chemical_formula_sum '[K4 Tb4 Zn4 Te12]'
_cell_volume [818.1955]
_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
[
  K  K0  4  0.1348  0.0000  0.0633  1
  Tb  Tb1  4  0.1704  0.0000  0.5681  1
  Zn  Zn2  4  0.0342  0.5000  0.7283  1
  Te  Te3  4  0.1677  0.5000  0.7969  1
  Te  Te4  4  0.1753  0.5000  0.3472  1
  Te  Te5  2  0.0000  0.0000  0.5000  1
  Te  Te6  2  0.0000  0.5000  0.0000  1
]