data_[Pr12Tl2Ge4Te6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Tl  1.6200  1.9000  1.3325
  Ge  2.0100  1.2500  0.7700
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [19.6292]
_cell_length_b [4.4288]
_cell_length_c [9.1329]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.6714]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pr6TlGe2Te3]
_chemical_formula_sum '[Pr12 Tl2 Ge4 Te6]'
_cell_volume [768.0724]
_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
[
  Pr  Pr0  4  0.0073  0.0000  0.2584  1.0
  Pr  Pr1  4  0.1689  0.5000  0.1027  1.0
  Pr  Pr2  4  0.1727  0.5000  0.5683  1.0
  Tl  Tl3  2  0.0000  0.5000  0.0000  1.0
  Ge  Ge4  4  0.1671  0.0000  0.3330  1.0
  Te  Te5  4  0.1647  0.0000  0.8317  1.0
  Te  Te6  2  0.0000  0.5000  0.5000  1.0
]