data_[Ta26Nb6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ta  1.5000  1.4500  0.8200
  Nb  1.6000  1.4500  0.8200
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [6.5801]
_cell_length_b [9.3930]
_cell_length_c [9.4085]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [Ta13Nb3]
_chemical_formula_sum '[Ta26 Nb6]'
_cell_volume [581.5138]
_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
[
  Ta  Ta0  8  0.2503  0.2498  0.7499  1.0
  Ta  Ta1  4  0.0000  0.2497  0.5002  1.0
  Ta  Ta2  4  0.2502  0.0000  0.5002  1.0
  Ta  Ta3  4  0.5000  0.2496  0.5000  1.0
  Ta  Ta4  2  0.0000  0.0000  0.7496  1.0
  Ta  Ta5  2  0.5000  0.0000  0.2505  1.0
  Ta  Ta6  2  0.5000  0.0000  0.7496  1.0
  Nb  Nb7  4  0.2499  0.0000  0.9999  1.0
  Nb  Nb8  2  0.0000  0.0000  0.2501  1.0
]