data_nolabel
_cell_length_a     2.90600000000000
_cell_length_b     2.90600000000000
_cell_length_c     2.836
_cell_angle_alpha  90
_cell_angle_beta   90
_cell_angle_gamma  120
_symmetry_space_group_name_H-M  'P-6m2'
loop_
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
  W      0.00000000  0.00000000  0.00000000
  C      0.33333333  0.66666667  0.50000000
