data_[Tb4Pm2Nd6Te12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Pm  1.1300  1.8500  1.1100
  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 [19.4246]
_cell_length_b [4.4203]
_cell_length_c [8.9678]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.6052]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb2Pm(NdTe2)3]
_chemical_formula_sum '[Tb4 Pm2 Nd6 Te12]'
_cell_volume [748.3921]
_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
[
  Tb  Tb0  4  0.1655  0.0000  0.3312  1
  Pm  Pm1  2  0.0000  0.5000  0.0000  1
  Nd  Nd2  4  0.1635  0.0000  0.8327  1
  Nd  Nd3  2  0.0000  0.5000  0.5000  1
  Te  Te4  4  0.0034  0.0000  0.2502  1
  Te  Te5  4  0.1677  0.5000  0.0906  1
  Te  Te6  4  0.1696  0.5000  0.5774  1
]