data_WC
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.07
_cell_length_b   4.33
_cell_length_c   3.19
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   WC
_chemical_formula_sum   'W2 C2'
_cell_volume   42.39
_cell_formula_units_Z   2
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  W2  1  0.54  0.0  0.61  1.0
  W  W3  1  0.0  0.16  0.58  1.0
  C  C0  1  0.0  0.0  0.25  1.0
  C  C1  1  0.54  0.16  0.94  1.0

data_WC
_symmetry_space_group_name_H-M   P-1
_cell_length_a   3.07
_cell_length_b   3.19
_cell_length_c   4.33
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   2
_chemical_formula_structural   WC
_chemical_formula_sum   'W2 C2'
_cell_volume   42.39
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-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  2  0.23  0.98  0.58  1.0
  C  C1  2  0.23  0.66  0.42  1.0

W W C C
W W C C 0 3 o o o 1 2 o o o 