data_[K2Tb6Nd4Te12]
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
  Nd  1.1400  1.8500  1.2765
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [19.6731]
_cell_length_b [4.4199]
_cell_length_c [9.1274]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.4090]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [KTb3(NdTe3)2]
_chemical_formula_sum '[K2 Tb6 Nd4 Te12]'
_cell_volume [768.6907]
_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
[
  K  K0  2  0.0000  0.5000  0.0000  1
  Tb  Tb1  4  0.1638  0.0000  0.8243  1
  Tb  Tb2  2  0.0000  0.5000  0.5000  1
  Nd  Nd3  4  0.1720  0.0000  0.3477  1
  Te  Te4  4  0.0006  0.0000  0.2661  1
  Te  Te5  4  0.1623  0.5000  0.5902  1
  Te  Te6  4  0.1735  0.5000  0.0801  1
]