<|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_KNaPrTaO5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.74
_cell_length_b   5.74
_cell_length_c   8.24
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   KNaPrTaO5
_chemical_formula_sum   'K2 Na2 Pr2 Ta2 O10'
_cell_volume   271.66
_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
  K  K0  1  0.87  0.87  0.0  1.0
  K  K1  1  0.0  0.0  0.0  1.0
  Na  Na2  1  0.87  0.0  0.98  1.0
  Na  Na3  1  0.0  0.87  0.25  1.0
  Pr  Pr14  1  0.87  0.87  0.12  1.0
  Pr  Pr15  1  0.0  0.0  0.12  1.0
  Ta  Ta16  1  0.0  0.87  0.1  1.0
  Ta  Ta17  1  0.87  0.0  0.14  1.0
  O  O4  1  0.0  0.87  0.25  1.0
  O  O5  1  0.42  0.54  0.68  1.0
  O  O6  1  0.33  0.54  0.68  1.0
  O  O7  1  0.42  0.2  0.68  1.0
  O  O8  1  0.33  0.2  0.68  1.0
  O  O9  1  0.54  0.42  0.56  1.0
  O  O10  1  0.2  0.42  0.56  1.0
  O  O11  1  0.54  0.33  0.56  1.0
  O  O12  1  0.2  0.33  0.56  1.0
  O  O13  1  0.87  0.0  0.99  1.0

What is the crystal system of this material?<|im_end|>
<|im_start|>assistant
Given the following CIF representation:
data_KNaPrTaO5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.74
_cell_length_b   5.74
_cell_length_c   8.24
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   KNaPrTaO5
_chemical_formula_sum   'K2 Na2 Pr2 Ta2 O10'
_cell_volume   271.66
_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
  K  K0  1  0.87  0.87  0.0  1.0
  K  K1  1  0.0  0.0  0.0  1.0
  Na  Na2  1  0.87  0.0  0.98  1.0
  Na  Na3  1  0.0  0.87  0.25  1.0
  Pr  Pr14  1  0.87  0.87  0.12  1.0
  Pr  Pr15  1  0.0  0.0  0.12  1.0
  Ta  Ta16  1  0.0  0.87  0.1  1.0
  Ta  Ta17  1  0.87  0.0  0.14  1.0
  O  O4  1  0.0  0.87  0.25  1.0
  O  O5  1  0.42  0.54  0.68  1.0
  O  O6  1  0.33  0.54  0.68  1.0
  O  O7  1  0.42  0.2  0.68  1.0
  O  O8  1  0.33  0.2  0.68  1.0
  O  O9  1  0.54  0.42  0.56  1.0
  O  O10  1  0.2  0.42  0.56  1.0
  O  O11  1  0.54  0.33  0.56  1.0
  O  O12  1  0.2  0.33  0.56  1.0
  O  O13  1  0.87  0.0  0.99  1.0

What is the crystal system of this material?