data_[Pr4Nd8Te16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Nd  1.1400  1.8500  1.2765
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [4.3831]
_cell_length_b [14.8119]
_cell_length_c [15.3522]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Pr(NdTe2)2]
_chemical_formula_sum '[Pr4 Nd8 Te16]'
_cell_volume [996.6934]
_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
[
  Pr  Pr0  4  0.0000  0.3745  0.2500  1
  Nd  Nd1  8  0.0000  0.1315  0.0687  1
  Te  Te2  8  0.0000  0.2218  0.6234  1
  Te  Te3  4  0.0000  0.0330  0.2500  1
  Te  Te4  4  0.0000  0.5000  0.0000  1
]