data_[Ni1Ru1W2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ni  1.9100  1.3500  0.7400
  Ru  2.2000  1.3000  0.6610
  W  2.3600  1.3500  0.7667
]
_symmetry_space_group_name_H-M [P4mm]
_cell_length_a [3.1732]
_cell_length_b [3.1732]
_cell_length_c [5.7284]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [99]
_chemical_formula_structural [NiRuW2]
_chemical_formula_sum '[Ni1 Ru1 W2]'
_cell_volume [57.6797]
_cell_formula_units_Z [1]
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
[
  Ni  Ni0  1  0.0000  0.0000  0.4877  1
  Ru  Ru1  1  0.5000  0.5000  0.7409  1
  W  W2  1  0.0000  0.0000  0.9930  1
  W  W3  1  0.5000  0.5000  0.2783  1
]