<|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_Si3Os2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.64
_cell_length_b   5.64
_cell_length_c   8.93
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Si3Os2
_chemical_formula_sum   'Si12 Os8'
_cell_volume   284.34
_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
  Si  Si8  1  0.99  0.83  0.27  1.0
  Si  Si9  1  0.66  0.81  0.27  1.0
  Si  Si10  1  0.87  0.77  0.7  1.0
  Si  Si11  1  0.77  0.87  0.7  1.0
  Si  Si12  1  0.83  0.99  0.12  1.0
  Si  Si13  1  0.81  0.66  0.12  1.0
  Si  Si14  1  0.66  0.83  0.81  1.0
  Si  Si15  1  0.99  0.81  0.81  1.0
  Si  Si16  1  0.77  0.77  0.23  1.0
  Si  Si17  1  0.87  0.87  0.23  1.0
  Si  Si18  1  0.81  0.99  0.66  1.0
  Si  Si19  1  0.83  0.66  0.66  1.0
  Os  Os0  1  0.82  0.82  0.46  1.0
  Os  Os1  1  0.0  0.82  0.61  1.0
  Os  Os2  1  0.0  0.0  0.7  1.0
  Os  Os3  1  0.82  0.0  0.78  1.0
  Os  Os4  1  0.82  0.82  0.0  1.0
  Os  Os5  1  0.0  0.82  0.15  1.0
  Os  Os6  1  0.0  0.0  0.23  1.0
  Os  Os7  1  0.82  0.0  0.32  1.0

What is the crystal system of this material?<|im_end|>
<|im_start|>assistant
Given the following CIF representation:
data_Si3Os2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.64
_cell_length_b   5.64
_cell_length_c   8.93
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Si3Os2
_chemical_formula_sum   'Si12 Os8'
_cell_volume   284.34
_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
  Si  Si8  1  0.99  0.83  0.27  1.0
  Si  Si9  1  0.66  0.81  0.27  1.0
  Si  Si10  1  0.87  0.77  0.7  1.0
  Si  Si11  1  0.77  0.87  0.7  1.0
  Si  Si12  1  0.83  0.99  0.12  1.0
  Si  Si13  1  0.81  0.66  0.12  1.0
  Si  Si14  1  0.66  0.83  0.81  1.0
  Si  Si15  1  0.99  0.81  0.81  1.0
  Si  Si16  1  0.77  0.77  0.23  1.0
  Si  Si17  1  0.87  0.87  0.23  1.0
  Si  Si18  1  0.81  0.99  0.66  1.0
  Si  Si19  1  0.83  0.66  0.66  1.0
  Os  Os0  1  0.82  0.82  0.46  1.0
  Os  Os1  1  0.0  0.82  0.61  1.0
  Os  Os2  1  0.0  0.0  0.7  1.0
  Os  Os3  1  0.82  0.0  0.78  1.0
  Os  Os4  1  0.82  0.82  0.0  1.0
  Os  Os5  1  0.0  0.82  0.15  1.0
  Os  Os6  1  0.0  0.0  0.23  1.0
  Os  Os7  1  0.82  0.0  0.32  1.0

What is the crystal system of this material?