data_W2C
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.84
_cell_length_b   2.84
_cell_length_c   17.6
_cell_angle_alpha   96.62
_cell_angle_beta   96.62
_cell_angle_gamma   60.83
_symmetry_Int_Tables_number   1
_chemical_formula_structural   W2C
_chemical_formula_sum   'W6 C3'
_cell_volume   123.0
_cell_formula_units_Z   3
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  0.98  0.0  0.24  1.0
  W  W4  1  0.57  0.0  0.2  1.0
  W  W5  1  0.01  0.0  0.97  1.0
  W  W6  1  0.54  0.0  0.47  1.0
  W  W7  1  0.33  0.0  0.28  1.0
  W  W8  1  0.22  0.0  0.16  1.0
  C  C0  1  0.0  0.0  0.0  1.0
  C  C1  1  0.23  0.0  0.06  1.0
  C  C2  1  0.32  0.0  0.38  1.0

data_W2C
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.84
_cell_length_b   2.84
_cell_length_c   17.5
_cell_angle_alpha   92.11
_cell_angle_beta   92.66
_cell_angle_gamma   119.17
_symmetry_Int_Tables_number   1
_chemical_formula_structural   W2C
_chemical_formula_sum   'W6 C3'
_cell_volume   123.0
_cell_formula_units_Z   3
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  0.04  0.0  0.03  1.0
  W  W1  1  0.05  0.0  0.72  1.0
  W  W2  1  0.06  0.0  0.84  1.0
  W  W3  1  0.07  0.0  0.53  1.0
  W  W4  1  0.36  0.0  0.8  1.0
  W  W5  1  0.74  0.0  0.76  1.0
  C  C6  1  0.0  0.0  0.0  1.0
  C  C7  1  0.17  0.0  0.94  1.0
  C  C8  1  0.94  0.0  0.62  1.0

W W W W W W C C C