data_[As2Ru1W1F1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  As  2.1800  1.1500  0.6600
  Ru  2.2000  1.3000  0.6610
  W  2.3600  1.3500  0.7667
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P4/mmm]
_cell_length_a [4.8465]
_cell_length_b [4.8465]
_cell_length_c [3.9548]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [123]
_chemical_formula_structural [As2RuWF]
_chemical_formula_sum '[As2 Ru1 W1 F1]'
_cell_volume [92.8904]
_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
[
  As  As0  2  0.0000  0.5000  0.0000  1
  Ru  Ru1  1  0.0000  0.0000  0.0000  1
  W  W2  1  0.5000  0.5000  0.5000  1
  F  F3  1  0.0000  0.0000  0.5000  1
]