data_W4C5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.88
_cell_length_b   5.88
_cell_length_c   5.88
_cell_angle_alpha   93.58
_cell_angle_beta   93.58
_cell_angle_gamma   151.07
_symmetry_Int_Tables_number   1
_chemical_formula_structural   W4C5
_chemical_formula_sum   'W4 C5'
_cell_volume   95.12
_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  W5  1  0.0  0.92  0.0  1.0
  W  W6  1  0.0  0.13  0.0  1.0
  W  W7  1  0.13  0.0  0.0  1.0
  W  W8  1  0.92  0.0  0.0  1.0
  C  C0  1  0.0  0.0  0.0  1.0
  C  C1  1  0.56  0.44  0.47  1.0
  C  C2  1  0.44  0.56  0.47  1.0
  C  C3  1  0.58  0.58  0.0  1.0
  C  C4  1  0.44  0.44  0.47  1.0

data_W4C5
_symmetry_space_group_name_H-M   Cm
_cell_length_a   2.94
_cell_length_b   11.38
_cell_length_c   5.88
_cell_angle_alpha   90.0
_cell_angle_beta   104.46
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   W4C5
_chemical_formula_sum   'W8 C10'
_cell_volume   190.23
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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  4  0.04  0.04  -0.0  1.0
  W  W1  4  0.44  0.44  0.0  1.0
  C  C2  4  0.0  0.44  0.53  1.0
  C  C3  2  0.0  0.0  0.0  1.0
  C  C4  2  0.06  0.5  0.53  1.0
  C  C5  2  0.42  0.0  -0.0  1.0

W W W W C C C C C