<|im_start|>system
Please reason step by step, and put your final answer within \boxed{}.<|im_end|>
<|im_start|>user
Given the following CIF representation:
data_SiC
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.09
_cell_length_b   3.09
_cell_length_c   15.18
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SiC
_chemical_formula_sum   'Si6 C6'
_cell_volume   125.96
_cell_formula_units_Z   6
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
  Si  Si0  1  0.55  0.89  0.06  1.0
  Si  Si1  1  0.0  0.79  0.65  1.0
  Si  Si2  1  0.0  0.79  0.53  1.0
  Si  Si3  1  0.55  0.89  0.12  1.0
  Si  Si4  1  0.0  0.0  0.18  1.0
  Si  Si5  1  0.0  0.0  0.59  1.0
  C  C6  1  0.0  0.0  0.68  1.0
  C  C7  1  0.0  0.0  0.28  1.0
  C  C8  1  0.55  0.89  0.16  1.0
  C  C9  1  0.0  0.79  0.75  1.0
  C  C10  1  0.0  0.79  0.63  1.0
  C  C11  1  0.55  0.89  0.22  1.0

What is the crystal system of this material?<|im_end|>
<|im_start|>assistant
Given the following CIF representation:
data_SiC
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.09
_cell_length_b   3.09
_cell_length_c   15.18
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SiC
_chemical_formula_sum   'Si6 C6'
_cell_volume   125.96
_cell_formula_units_Z   6
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
  Si  Si0  1  0.55  0.89  0.06  1.0
  Si  Si1  1  0.0  0.79  0.65  1.0
  Si  Si2  1  0.0  0.79  0.53  1.0
  Si  Si3  1  0.55  0.89  0.12  1.0
  Si  Si4  1  0.0  0.0  0.18  1.0
  Si  Si5  1  0.0  0.0  0.59  1.0
  C  C6  1  0.0  0.0  0.68  1.0
  C  C7  1  0.0  0.0  0.28  1.0
  C  C8  1  0.55  0.89  0.16  1.0
  C  C9  1  0.0  0.79  0.75  1.0
  C  C10  1  0.0  0.79  0.63  1.0
  C  C11  1  0.55  0.89  0.22  1.0

What is the crystal system of this material?