data_[Nb4B2Te8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nb  1.6000  1.4500  0.8200
  B  2.0400  0.8500  0.4100
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [I4/mmm]
_cell_length_a [4.7367]
_cell_length_b [4.7367]
_cell_length_c [14.9222]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [Nb2BTe4]
_chemical_formula_sum '[Nb4 B2 Te8]'
_cell_volume [334.7971]
_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  4  0.0000  0.0000  0.3759  1
  B  B1  2  0.0000  0.0000  0.0000  1
  Te  Te2  4  0.0000  0.0000  0.1853  1
  Te  Te3  4  0.0000  0.5000  0.0000  1
]