<|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_Ba4Si23
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   10.39
_cell_length_b   10.39
_cell_length_c   10.39
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ba4Si23
_chemical_formula_sum   'Ba8 Si46'
_cell_volume   1120.77
_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
  Ba  Ba0  1  0.0  0.0  0.0  1.0
  Ba  Ba1  1  0.6  0.19  0.0  1.0
  Ba  Ba2  1  0.79  0.19  0.0  1.0
  Ba  Ba3  1  0.19  0.0  0.6  1.0
  Ba  Ba4  1  0.0  0.6  0.19  1.0
  Ba  Ba5  1  0.19  0.19  0.19  1.0
  Ba  Ba6  1  0.0  0.79  0.19  1.0
  Ba  Ba7  1  0.19  0.0  0.79  1.0
  Si  Si8  1  0.19  0.25  0.0  1.0
  Si  Si9  1  0.2  0.25  0.0  1.0
  Si  Si10  1  0.19  0.6  0.0  1.0
  Si  Si11  1  0.19  0.79  0.0  1.0
  Si  Si12  1  0.19  0.14  0.0  1.0
  Si  Si13  1  0.2  0.14  0.0  1.0
  Si  Si14  1  0.0  0.19  0.25  1.0
  Si  Si15  1  0.0  0.2  0.25  1.0
  Si  Si16  1  0.92  0.92  0.92  1.0
  Si  Si17  1  0.46  0.92  0.92  1.0
  Si  Si18  1  0.92  0.46  0.92  1.0
  Si  Si19  1  0.46  0.46  0.92  1.0
  Si  Si20  1  0.19  0.94  0.01  1.0
  Si  Si21  1  0.19  0.45  0.01  1.0
  Si  Si22  1  0.0  0.19  0.6  1.0
  Si  Si23  1  0.25  0.0  0.19  1.0
  Si  Si24  1  0.14  0.0  0.19  1.0
  Si  Si25  1  0.27  0.27  0.27  1.0
  Si  Si26  1  0.12  0.27  0.27  1.0
  Si  Si27  1  0.27  0.12  0.27  1.0
  Si  Si28  1  0.12  0.12  0.27  1.0
  Si  Si29  1  0.01  0.19  0.94  1.0
  Si  Si30  1  0.38  0.19  0.94  1.0
  Si  Si31  1  0.6  0.0  0.19  1.0
  Si  Si32  1  0.79  0.0  0.19  1.0
  Si  Si33  1  0.94  0.01  0.19  1.0
  Si  Si34  1  0.45  0.01  0.19  1.0
  Si  Si35  1  0.94  0.38  0.19  1.0
  Si  Si36  1  0.45  0.38  0.19  1.0
  Si  Si37  1  0.01  0.19  0.45  1.0
  Si  Si38  1  0.38  0.19  0.45  1.0
  Si  Si39  1  0.27  0.27  0.12  1.0
  Si  Si40  1  0.12  0.27  0.12  1.0
  Si  Si41  1  0.27  0.12  0.12  1.0
  Si  Si42  1  0.12  0.12  0.12  1.0
  Si  Si43  1  0.25  0.0  0.2  1.0
  Si  Si44  1  0.14  0.0  0.2  1.0
  Si  Si45  1  0.0  0.19  0.79  1.0
  Si  Si46  1  0.19  0.94  0.38  1.0
  Si  Si47  1  0.19  0.45  0.38  1.0
  Si  Si48  1  0.92  0.92  0.46  1.0
  Si  Si49  1  0.46  0.92  0.46  1.0
  Si  Si50  1  0.92  0.46  0.46  1.0
  Si  Si51  1  0.46  0.46  0.46  1.0
  Si  Si52  1  0.0  0.19  0.14  1.0
  Si  Si53  1  0.0  0.2  0.14  1.0

What is the crystal system of this material?<|im_end|>
<|im_start|>assistant
Given the following CIF representation:
data_Ba4Si23
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   10.39
_cell_length_b   10.39
_cell_length_c   10.39
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ba4Si23
_chemical_formula_sum   'Ba8 Si46'
_cell_volume   1120.77
_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
  Ba  Ba0  1  0.0  0.0  0.0  1.0
  Ba  Ba1  1  0.6  0.19  0.0  1.0
  Ba  Ba2  1  0.79  0.19  0.0  1.0
  Ba  Ba3  1  0.19  0.0  0.6  1.0
  Ba  Ba4  1  0.0  0.6  0.19  1.0
  Ba  Ba5  1  0.19  0.19  0.19  1.0
  Ba  Ba6  1  0.0  0.79  0.19  1.0
  Ba  Ba7  1  0.19  0.0  0.79  1.0
  Si  Si8  1  0.19  0.25  0.0  1.0
  Si  Si9  1  0.2  0.25  0.0  1.0
  Si  Si10  1  0.19  0.6  0.0  1.0
  Si  Si11  1  0.19  0.79  0.0  1.0
  Si  Si12  1  0.19  0.14  0.0  1.0
  Si  Si13  1  0.2  0.14  0.0  1.0
  Si  Si14  1  0.0  0.19  0.25  1.0
  Si  Si15  1  0.0  0.2  0.25  1.0
  Si  Si16  1  0.92  0.92  0.92  1.0
  Si  Si17  1  0.46  0.92  0.92  1.0
  Si  Si18  1  0.92  0.46  0.92  1.0
  Si  Si19  1  0.46  0.46  0.92  1.0
  Si  Si20  1  0.19  0.94  0.01  1.0
  Si  Si21  1  0.19  0.45  0.01  1.0
  Si  Si22  1  0.0  0.19  0.6  1.0
  Si  Si23  1  0.25  0.0  0.19  1.0
  Si  Si24  1  0.14  0.0  0.19  1.0
  Si  Si25  1  0.27  0.27  0.27  1.0
  Si  Si26  1  0.12  0.27  0.27  1.0
  Si  Si27  1  0.27  0.12  0.27  1.0
  Si  Si28  1  0.12  0.12  0.27  1.0
  Si  Si29  1  0.01  0.19  0.94  1.0
  Si  Si30  1  0.38  0.19  0.94  1.0
  Si  Si31  1  0.6  0.0  0.19  1.0
  Si  Si32  1  0.79  0.0  0.19  1.0
  Si  Si33  1  0.94  0.01  0.19  1.0
  Si  Si34  1  0.45  0.01  0.19  1.0
  Si  Si35  1  0.94  0.38  0.19  1.0
  Si  Si36  1  0.45  0.38  0.19  1.0
  Si  Si37  1  0.01  0.19  0.45  1.0
  Si  Si38  1  0.38  0.19  0.45  1.0
  Si  Si39  1  0.27  0.27  0.12  1.0
  Si  Si40  1  0.12  0.27  0.12  1.0
  Si  Si41  1  0.27  0.12  0.12  1.0
  Si  Si42  1  0.12  0.12  0.12  1.0
  Si  Si43  1  0.25  0.0  0.2  1.0
  Si  Si44  1  0.14  0.0  0.2  1.0
  Si  Si45  1  0.0  0.19  0.79  1.0
  Si  Si46  1  0.19  0.94  0.38  1.0
  Si  Si47  1  0.19  0.45  0.38  1.0
  Si  Si48  1  0.92  0.92  0.46  1.0
  Si  Si49  1  0.46  0.92  0.46  1.0
  Si  Si50  1  0.92  0.46  0.46  1.0
  Si  Si51  1  0.46  0.46  0.46  1.0
  Si  Si52  1  0.0  0.19  0.14  1.0
  Si  Si53  1  0.0  0.2  0.14  1.0

What is the crystal system of this material?