data_[Nb8Te20Ru4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nb  1.6000  1.4500  0.8200
  Te  2.1000  1.4000  1.2933
  Ru  2.2000  1.3000  0.6610
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [5.3431]
_cell_length_b [13.8478]
_cell_length_c [12.3652]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Nb2Te5Ru]
_chemical_formula_sum '[Nb8 Te20 Ru4]'
_cell_volume [914.9010]
_cell_formula_units_Z [4]
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  8  0.0000  0.1813  0.5293  1
  Te  Te1  8  0.0000  0.0439  0.1182  1
  Te  Te2  8  0.0000  0.3416  0.1005  1
  Te  Te3  4  0.0000  0.2585  0.7500  1
  Ru  Ru4  4  0.0000  0.1953  0.2500  1
]