data_WC3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.29
_cell_length_b   4.29
_cell_length_c   3.5
_cell_angle_alpha   102.58
_cell_angle_beta   102.58
_cell_angle_gamma   36.3
_symmetry_Int_Tables_number   1
_chemical_formula_structural   WC3
_chemical_formula_sum   'W1 C3'
_cell_volume   37.09
_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
  W  W3  1  0.67  0.0  0.71  1.0
  C  C0  1  0.0  0.0  0.0  1.0
  C  C1  1  0.87  0.0  0.01  1.0
  C  C2  1  0.48  0.0  0.4  1.0

data_WC3
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.67
_cell_length_b   3.5
_cell_length_c   4.29
_cell_angle_alpha   102.58
_cell_angle_beta   108.15
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   WC3
_chemical_formula_sum   'W1 C3'
_cell_volume   37.09
_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
  W  W0  1  0.0  0.71  0.67  1.0
  C  C1  1  0.0  0.0  0.0  1.0
  C  C2  1  0.0  0.01  0.87  1.0
  C  C3  1  0.0  0.4  0.48  1.0

W C C C