<|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_MgGa2Bi
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.25
_cell_length_b   5.25
_cell_length_c   5.5
_cell_angle_alpha   104.19
_cell_angle_beta   104.19
_cell_angle_gamma   39.22
_symmetry_Int_Tables_number   1
_chemical_formula_structural   MgGa2Bi
_chemical_formula_sum   'Mg1 Ga2 Bi1'
_cell_volume   92.59
_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
  Mg  Mg3  1  0.29  0.0  0.82  1.0
  Ga  Ga1  1  0.39  0.0  0.09  1.0
  Ga  Ga2  1  0.41  0.0  0.03  1.0
  Bi  Bi0  1  0.05  0.0  0.35  1.0

What is the crystal system of this material?<|im_end|>
<|im_start|>assistant
Given the following CIF representation:
data_MgGa2Bi
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.25
_cell_length_b   5.25
_cell_length_c   5.5
_cell_angle_alpha   104.19
_cell_angle_beta   104.19
_cell_angle_gamma   39.22
_symmetry_Int_Tables_number   1
_chemical_formula_structural   MgGa2Bi
_chemical_formula_sum   'Mg1 Ga2 Bi1'
_cell_volume   92.59
_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
  Mg  Mg3  1  0.29  0.0  0.82  1.0
  Ga  Ga1  1  0.39  0.0  0.09  1.0
  Ga  Ga2  1  0.41  0.0  0.03  1.0
  Bi  Bi0  1  0.05  0.0  0.35  1.0

What is the crystal system of this material?