[CIF]
data_Na(WSe)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.56525148
_cell_length_b   5.56525148
_cell_length_c   5.56525148
_cell_angle_alpha   128.10485015
_cell_angle_beta   128.10485015
_cell_angle_gamma   76.45523654
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na(WSe)2
_chemical_formula_sum   'Na1 W2 Se2'
_cell_volume   103.69207640
_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  0.00000000  0.00000000  0.00000000  1
  Se  Se1  1  -0.00000000  2.43506786  2.18591589  1
  Se  Se2  1  2.43506786  -0.00000000  2.18591589  1
  W  W3  1  0.00000000  0.00000000  5.51815912  1
  W  W4  1  -0.00000000  0.00000000  3.22550444  1
[/CIF]
