<|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_KH3(SeO3)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   16.25
_cell_length_b   6.4
_cell_length_c   6.48
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   KH3(SeO3)2
_chemical_formula_sum   'K4 H12 Se8 O24'
_cell_volume   674.1
_cell_formula_units_Z   4
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  0.13  0.2  0.86  1.0
  K  K1  1  0.0  0.41  0.62  1.0
  K  K2  1  0.13  0.21  0.62  1.0
  K  K3  1  0.0  0.99  0.86  1.0
  H  H4  1  0.8  0.58  0.28  1.0
  H  H5  1  0.33  0.03  0.04  1.0
  H  H6  1  0.92  0.03  0.2  1.0
  H  H7  1  0.46  0.58  0.44  1.0
  H  H8  1  0.46  0.83  0.2  1.0
  H  H9  1  0.92  0.37  0.44  1.0
  H  H10  1  0.33  0.37  0.28  1.0
  H  H11  1  0.8  0.83  0.04  1.0
  H  H12  1  0.0  0.61  0.86  1.0
  H  H13  1  0.13  0.99  0.62  1.0
  H  H14  1  0.0  0.79  0.62  1.0
  H  H15  1  0.13  0.41  0.86  1.0
  Se  Se16  1  0.44  0.17  0.59  1.0
  Se  Se17  1  0.68  0.43  0.36  1.0
  Se  Se18  1  0.57  0.43  0.88  1.0
  Se  Se19  1  0.81  0.17  0.12  1.0
  Se  Se20  1  0.81  0.23  0.88  1.0
  Se  Se21  1  0.57  0.97  0.12  1.0
  Se  Se22  1  0.68  0.97  0.59  1.0
  Se  Se23  1  0.44  0.23  0.36  1.0
  O  O24  1  0.81  0.9  0.67  1.0
  O  O25  1  0.32  0.7  0.44  1.0
  O  O26  1  0.93  0.7  0.8  1.0
  O  O27  1  0.45  0.9  0.04  1.0
  O  O28  1  0.45  0.5  0.8  1.0
  O  O29  1  0.93  0.7  0.04  1.0
  O  O30  1  0.32  0.7  0.67  1.0
  O  O31  1  0.81  0.5  0.44  1.0
  O  O32  1  0.03  0.68  0.51  1.0
  O  O33  1  0.09  0.93  0.27  1.0
  O  O34  1  0.16  0.93  0.97  1.0
  O  O35  1  0.22  0.68  0.2  1.0
  O  O36  1  0.22  0.73  0.97  1.0
  O  O37  1  0.16  0.48  0.2  1.0
  O  O38  1  0.09  0.48  0.51  1.0
  O  O39  1  0.03  0.73  0.27  1.0
  O  O40  1  0.36  0.34  0.89  1.0
  O  O41  1  0.76  0.26  0.65  1.0
  O  O42  1  0.49  0.26  0.59  1.0
  O  O43  1  0.89  0.34  0.83  1.0
  O  O44  1  0.89  0.06  0.59  1.0
  O  O45  1  0.49  0.14  0.83  1.0
  O  O46  1  0.76  0.14  0.89  1.0
  O  O47  1  0.36  0.06  0.65  1.0

What is the crystal system of this material?<|im_end|>
<|im_start|>assistant
Given the following CIF representation:
data_KH3(SeO3)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   16.25
_cell_length_b   6.4
_cell_length_c   6.48
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   KH3(SeO3)2
_chemical_formula_sum   'K4 H12 Se8 O24'
_cell_volume   674.1
_cell_formula_units_Z   4
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  0.13  0.2  0.86  1.0
  K  K1  1  0.0  0.41  0.62  1.0
  K  K2  1  0.13  0.21  0.62  1.0
  K  K3  1  0.0  0.99  0.86  1.0
  H  H4  1  0.8  0.58  0.28  1.0
  H  H5  1  0.33  0.03  0.04  1.0
  H  H6  1  0.92  0.03  0.2  1.0
  H  H7  1  0.46  0.58  0.44  1.0
  H  H8  1  0.46  0.83  0.2  1.0
  H  H9  1  0.92  0.37  0.44  1.0
  H  H10  1  0.33  0.37  0.28  1.0
  H  H11  1  0.8  0.83  0.04  1.0
  H  H12  1  0.0  0.61  0.86  1.0
  H  H13  1  0.13  0.99  0.62  1.0
  H  H14  1  0.0  0.79  0.62  1.0
  H  H15  1  0.13  0.41  0.86  1.0
  Se  Se16  1  0.44  0.17  0.59  1.0
  Se  Se17  1  0.68  0.43  0.36  1.0
  Se  Se18  1  0.57  0.43  0.88  1.0
  Se  Se19  1  0.81  0.17  0.12  1.0
  Se  Se20  1  0.81  0.23  0.88  1.0
  Se  Se21  1  0.57  0.97  0.12  1.0
  Se  Se22  1  0.68  0.97  0.59  1.0
  Se  Se23  1  0.44  0.23  0.36  1.0
  O  O24  1  0.81  0.9  0.67  1.0
  O  O25  1  0.32  0.7  0.44  1.0
  O  O26  1  0.93  0.7  0.8  1.0
  O  O27  1  0.45  0.9  0.04  1.0
  O  O28  1  0.45  0.5  0.8  1.0
  O  O29  1  0.93  0.7  0.04  1.0
  O  O30  1  0.32  0.7  0.67  1.0
  O  O31  1  0.81  0.5  0.44  1.0
  O  O32  1  0.03  0.68  0.51  1.0
  O  O33  1  0.09  0.93  0.27  1.0
  O  O34  1  0.16  0.93  0.97  1.0
  O  O35  1  0.22  0.68  0.2  1.0
  O  O36  1  0.22  0.73  0.97  1.0
  O  O37  1  0.16  0.48  0.2  1.0
  O  O38  1  0.09  0.48  0.51  1.0
  O  O39  1  0.03  0.73  0.27  1.0
  O  O40  1  0.36  0.34  0.89  1.0
  O  O41  1  0.76  0.26  0.65  1.0
  O  O42  1  0.49  0.26  0.59  1.0
  O  O43  1  0.89  0.34  0.83  1.0
  O  O44  1  0.89  0.06  0.59  1.0
  O  O45  1  0.49  0.14  0.83  1.0
  O  O46  1  0.76  0.14  0.89  1.0
  O  O47  1  0.36  0.06  0.65  1.0

What is the crystal system of this material?