data_[Sr6Sn4W4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Sn  1.9600  1.4500  0.8300
  W  2.3600  1.3500  0.7667
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [4.8230]
_cell_length_b [4.8396]
_cell_length_c [18.9581]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Sr3(SnW)2]
_chemical_formula_sum '[Sr6 Sn4 W4]'
_cell_volume [442.4997]
_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
[
  Sr  Sr0  4  0.0000  0.0000  0.1808  1
  Sr  Sr1  2  0.0000  0.5000  0.0000  1
  Sn  Sn2  4  0.0000  0.0000  0.3672  1
  W  W3  4  0.0000  0.5000  0.4399  1
]