data_[Ag4As4W2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ag  1.9300  1.6000  1.0867
  As  2.1800  1.1500  0.6600
  W  2.3600  1.3500  0.7667
]
_symmetry_space_group_name_H-M [Pmm2]
_cell_length_a [3.9812]
_cell_length_b [8.0043]
_cell_length_c [19.1489]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [25]
_chemical_formula_structural [Ag2As2W]
_chemical_formula_sum '[Ag4 As4 W2]'
_cell_volume [610.2038]
_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
[
  Ag  Ag0  2  0.0000  0.2954  0.5519  1
  Ag  Ag1  1  0.0000  0.0000  0.4019  1
  Ag  Ag2  1  0.5000  0.5000  0.6185  1
  As  As3  2  0.5000  0.2018  0.4282  1
  As  As4  1  0.0000  0.0000  0.6089  1
  As  As5  1  0.0000  0.5000  0.4025  1
  W  W6  1  0.5000  0.0000  0.5306  1
  W  W7  1  0.5000  0.5000  0.4773  1
]