<|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_TlCr5Se8
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.66
_cell_length_b   9.66
_cell_length_c   9.04
_cell_angle_alpha   104.5
_cell_angle_beta   104.5
_cell_angle_gamma   21.92
_symmetry_Int_Tables_number   1
_chemical_formula_structural   TlCr5Se8
_chemical_formula_sum   'Tl1 Cr5 Se8'
_cell_volume   304.02
_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
  Tl  Tl13  1  0.33  0.0  0.37  1.0
  Cr  Cr0  1  0.0  0.0  0.0  1.0
  Cr  Cr1  1  0.58  0.0  0.92  1.0
  Cr  Cr2  1  0.08  0.0  0.82  1.0
  Cr  Cr3  1  0.44  0.0  0.2  1.0
  Cr  Cr4  1  0.22  0.0  0.54  1.0
  Se  Se5  1  0.56  0.0  0.45  1.0
  Se  Se6  1  0.1  0.0  0.29  1.0
  Se  Se7  1  0.16  0.0  0.36  1.0
  Se  Se8  1  0.5  0.0  0.37  1.0
  Se  Se9  1  0.94  0.0  0.53  1.0
  Se  Se10  1  0.72  0.0  0.2  1.0
  Se  Se11  1  0.54  0.0  0.36  1.0
  Se  Se12  1  0.12  0.0  0.38  1.0

What is the crystal system of this material?<|im_end|>
<|im_start|>assistant
Given the following CIF representation:
data_TlCr5Se8
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.66
_cell_length_b   9.66
_cell_length_c   9.04
_cell_angle_alpha   104.5
_cell_angle_beta   104.5
_cell_angle_gamma   21.92
_symmetry_Int_Tables_number   1
_chemical_formula_structural   TlCr5Se8
_chemical_formula_sum   'Tl1 Cr5 Se8'
_cell_volume   304.02
_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
  Tl  Tl13  1  0.33  0.0  0.37  1.0
  Cr  Cr0  1  0.0  0.0  0.0  1.0
  Cr  Cr1  1  0.58  0.0  0.92  1.0
  Cr  Cr2  1  0.08  0.0  0.82  1.0
  Cr  Cr3  1  0.44  0.0  0.2  1.0
  Cr  Cr4  1  0.22  0.0  0.54  1.0
  Se  Se5  1  0.56  0.0  0.45  1.0
  Se  Se6  1  0.1  0.0  0.29  1.0
  Se  Se7  1  0.16  0.0  0.36  1.0
  Se  Se8  1  0.5  0.0  0.37  1.0
  Se  Se9  1  0.94  0.0  0.53  1.0
  Se  Se10  1  0.72  0.0  0.2  1.0
  Se  Se11  1  0.54  0.0  0.36  1.0
  Se  Se12  1  0.12  0.0  0.38  1.0

What is the crystal system of this material?