[CIF]
data_Na2WSe
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.06743222
_cell_length_b   6.06743222
_cell_length_c   6.06743222
_cell_angle_alpha   150.03438657
_cell_angle_beta   137.42772579
_cell_angle_gamma   52.93290232
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na2WSe
_chemical_formula_sum   'Na2 W1 Se1'
_cell_volume   75.06538569
_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  1.56860827  0.00000000  2.45460310  1
  Na  Na1  1  0.00000000  2.20263440  2.97693476  1
  Se  Se2  1  0.00000000  0.00000000  0.00000000  1
  W  W3  1  0.00000000  0.00000000  5.43153786  1
[/CIF]
