data_[Nb10B12]
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
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [3.1617]
_cell_length_b [22.9002]
_cell_length_c [3.3188]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [Nb5B6]
_chemical_formula_sum '[Nb10 B12]'
_cell_volume [240.2880]
_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  0.1143  0.0000  1
  Nb  Nb1  4  0.0000  0.3057  0.5000  1
  Nb  Nb2  2  0.0000  0.5000  0.0000  1
  B  B3  4  0.0000  0.0397  0.5000  1
  B  B4  4  0.0000  0.2276  0.0000  1
  B  B5  4  0.0000  0.4184  0.5000  1
]