data_Na2WCl
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.06
_cell_length_b   3.89
_cell_length_c   8.92
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na2WCl
_chemical_formula_sum   'Na2 W1 Cl1'
_cell_volume   106.02
_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
  Na  Na1  1  0.53  0.94  0.55  1.0
  Na  Na2  1  0.0  0.0  0.15  1.0
  W  W3  1  0.53  0.94  0.19  1.0
  Cl  Cl0  1  0.0  0.0  0.4  1.0

data_Na2WCl
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.06
_cell_length_b   3.89
_cell_length_c   8.92
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na2WCl
_chemical_formula_sum   'Na2 W1 Cl1'
_cell_volume   106.02
_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
  Na  Na0  1  0.0  0.0  0.15  1.0
  Na  Na1  1  0.53  0.94  0.55  1.0
  W  W2  1  0.53  0.94  0.19  1.0
  Cl  Cl3  1  0.0  0.0  0.4  1.0

Na Na W Cl