data_[Nb6As2Cl6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nb  1.6000  1.4500  0.8200
  As  2.1800  1.1500  0.6600
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [Cmm2]
_cell_length_a [4.9780]
_cell_length_b [8.1548]
_cell_length_c [19.5475]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [35]
_chemical_formula_structural [Nb3AsCl3]
_chemical_formula_sum '[Nb6 As2 Cl6]'
_cell_volume [793.5222]
_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  0.3289  0.4275  1
  Nb  Nb1  2  0.0000  0.0000  0.5152  1
  As  As2  2  0.0000  0.0000  0.3779  1
  Cl  Cl3  4  0.0000  0.1788  0.6102  1
  Cl  Cl4  2  0.0000  0.5000  0.5317  1
]