data_W2C
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   13.24
_cell_length_b   13.24
_cell_length_c   13.24
_cell_angle_alpha   164.65
_cell_angle_beta   164.65
_cell_angle_gamma   21.78
_symmetry_Int_Tables_number   1
_chemical_formula_structural   W2C
_chemical_formula_sum   'W8 C4'
_cell_volume   162.65
_cell_formula_units_Z   4
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  W4  1  0.0  0.77  0.04  1.0
  W  W5  1  0.0  0.77  0.96  1.0
  W  W6  1  0.0  0.0  0.54  1.0
  W  W7  1  0.0  0.0  0.46  1.0
  W  W8  1  0.77  0.0  0.63  1.0
  W  W9  1  0.77  0.0  0.37  1.0
  W  W10  1  0.0  0.0  0.13  1.0
  W  W11  1  0.0  0.0  0.87  1.0
  C  C0  1  0.0  0.77  0.91  1.0
  C  C1  1  0.0  0.77  0.09  1.0
  C  C2  1  0.0  0.0  0.41  1.0
  C  C3  1  0.0  0.0  0.59  1.0

data_W2C
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.54
_cell_length_b   3.54
_cell_length_c   13.24
_cell_angle_alpha   97.68
_cell_angle_beta   97.68
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   W2C
_chemical_formula_sum   'W8 C4'
_cell_volume   162.65
_cell_formula_units_Z   4
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  0.13  0.0  0.13  1.0
  W  W1  1  0.37  0.0  0.14  1.0
  W  W2  1  0.46  0.0  0.46  1.0
  W  W3  1  0.54  0.0  0.54  1.0
  W  W4  1  0.63  0.0  0.4  1.0
  W  W5  1  0.72  0.77  0.72  1.0
  W  W6  1  0.81  0.77  0.81  1.0
  W  W7  1  0.87  0.0  0.87  1.0
  C  C8  1  0.41  0.0  0.41  1.0
  C  C9  1  0.59  0.0  0.59  1.0
  C  C10  1  0.68  0.77  0.68  1.0
  C  C11  1  0.85  0.77  0.85  1.0

W W W W W W W W C C C C