<|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_TiAl2Ni
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.14
_cell_length_b   4.14
_cell_length_c   8.76
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   TiAl2Ni
_chemical_formula_sum   'Ti2 Al4 Ni2'
_cell_volume   130.25
_cell_formula_units_Z   2
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
  Ti  Ti6  1  0.0  0.39  0.19  1.0
  Ti  Ti7  1  0.07  0.2  0.57  1.0
  Al  Al0  1  0.0  0.39  0.1  1.0
  Al  Al1  1  0.07  0.2  0.72  1.0
  Al  Al2  1  0.07  0.2  0.65  1.0
  Al  Al3  1  0.0  0.39  0.03  1.0
  Ni  Ni4  1  0.0  0.0  0.19  1.0
  Ni  Ni5  1  0.0  0.0  0.57  1.0

What is the crystal system of this material?<|im_end|>
<|im_start|>assistant
Given the following CIF representation:
data_TiAl2Ni
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.14
_cell_length_b   4.14
_cell_length_c   8.76
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   TiAl2Ni
_chemical_formula_sum   'Ti2 Al4 Ni2'
_cell_volume   130.25
_cell_formula_units_Z   2
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
  Ti  Ti6  1  0.0  0.39  0.19  1.0
  Ti  Ti7  1  0.07  0.2  0.57  1.0
  Al  Al0  1  0.0  0.39  0.1  1.0
  Al  Al1  1  0.07  0.2  0.72  1.0
  Al  Al2  1  0.07  0.2  0.65  1.0
  Al  Al3  1  0.0  0.39  0.03  1.0
  Ni  Ni4  1  0.0  0.0  0.19  1.0
  Ni  Ni5  1  0.0  0.0  0.57  1.0

What is the crystal system of this material?