<|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_KNa5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.36
_cell_length_b   7.36
_cell_length_c   9.12
_cell_angle_alpha   105.33
_cell_angle_beta   105.33
_cell_angle_gamma   30.4
_symmetry_Int_Tables_number   1
_chemical_formula_structural   KNa5
_chemical_formula_sum   'K1 Na5'
_cell_volume   240.54
_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
  K  K0  1  0.05  0.0  0.05  1.0
  Na  Na1  1  0.68  0.0  0.09  1.0
  Na  Na2  1  0.0  0.0  0.72  1.0
  Na  Na3  1  0.65  0.0  0.56  1.0
  Na  Na4  1  0.28  0.0  0.24  1.0
  Na  Na5  1  0.04  0.0  0.19  1.0

What is the crystal system of this material?<|im_end|>
<|im_start|>assistant
Given the following CIF representation:
data_KNa5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.36
_cell_length_b   7.36
_cell_length_c   9.12
_cell_angle_alpha   105.33
_cell_angle_beta   105.33
_cell_angle_gamma   30.4
_symmetry_Int_Tables_number   1
_chemical_formula_structural   KNa5
_chemical_formula_sum   'K1 Na5'
_cell_volume   240.54
_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
  K  K0  1  0.05  0.0  0.05  1.0
  Na  Na1  1  0.68  0.0  0.09  1.0
  Na  Na2  1  0.0  0.0  0.72  1.0
  Na  Na3  1  0.65  0.0  0.56  1.0
  Na  Na4  1  0.28  0.0  0.24  1.0
  Na  Na5  1  0.04  0.0  0.19  1.0

What is the crystal system of this material?