data_[Sr4W8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  W  2.3600  1.3500  0.7667
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [11.7484]
_cell_length_b [3.1206]
_cell_length_c [7.9229]
_cell_angle_alpha [90.0000]
_cell_angle_beta [91.7888]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [SrW2]
_chemical_formula_sum '[Sr4 W8]'
_cell_volume [290.3306]
_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
[
  Sr  Sr0  2  0.2039  0.5000  0.3119  1
  Sr  Sr1  2  0.4479  0.5000  0.0109  1
  W  W2  2  0.0543  0.0000  0.6236  1
  W  W3  2  0.1866  0.5000  0.8142  1
  W  W4  2  0.3271  0.0000  0.6638  1
  W  W5  2  0.4469  0.0000  0.4090  1
]