data_W2C3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.78
_cell_length_b   3.78
_cell_length_c   4.26
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   W2C3
_chemical_formula_sum   'W2 C3'
_cell_volume   52.66
_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  0.89  0.09  0.95  1.0
  W  W4  1  0.0  0.18  0.31  1.0
  C  C0  1  0.0  0.0  0.0  1.0
  C  C1  1  0.89  0.09  0.04  1.0
  C  C2  1  0.0  0.18  0.22  1.0

data_W2C3
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.78
_cell_length_b   3.78
_cell_length_c   4.26
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   W2C3
_chemical_formula_sum   'W2 C3'
_cell_volume   52.66
_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  0.18  0.31  1.0
  W  W1  1  0.89  0.09  0.95  1.0
  C  C2  1  0.0  0.0  0.0  1.0
  C  C3  1  0.0  0.18  0.22  1.0
  C  C4  1  0.89  0.09  0.04  1.0

W W C C C