data_[Nb2Tl4Ni4Te8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nb  1.6000  1.4500  0.8200
  Tl  1.6200  1.9000  1.3325
  Ni  1.9100  1.3500  0.7400
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.9193]
_cell_length_b [3.7675]
_cell_length_c [8.9809]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.2777]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [NbTl2(NiTe2)2]
_chemical_formula_sum '[Nb2 Tl4 Ni4 Te8]'
_cell_volume [456.4228]
_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
[
  Nb  Nb0  2  0.0000  0.0000  0.0000  1.0
  Tl  Tl1  4  0.1372  0.0000  0.5306  1.0
  Ni  Ni2  4  0.1707  0.5000  0.9852  1.0
  Te  Te3  4  0.0208  0.5000  0.7694  1.0
  Te  Te4  4  0.2014  0.0000  0.1756  1.0
]