data_[Be4Nb4Ru10W2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Be  1.5700  1.0500  0.5900
  Nb  1.6000  1.4500  0.8200
  Ru  2.2000  1.3000  0.6610
  W  2.3600  1.3500  0.7667
]
_symmetry_space_group_name_H-M [P4/mbm]
_cell_length_a [9.4238]
_cell_length_b [9.4238]
_cell_length_c [3.1085]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [127]
_chemical_formula_structural [Be2Nb2Ru5W]
_chemical_formula_sum '[Be4 Nb4 Ru10 W2]'
_cell_volume [276.0606]
_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
[
  Be  Be0  4  0.1212  0.6212  0.0000  1
  Nb  Nb1  4  0.1736  0.3264  0.0000  1
  Ru  Ru2  8  0.0717  0.7901  0.5000  1
  Ru  Ru3  2  0.0000  0.5000  0.5000  1
  W  W4  2  0.0000  0.0000  0.0000  1
]