<|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_BaZr2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.56
_cell_length_b   6.56
_cell_length_c   8.83
_cell_angle_alpha   104.08
_cell_angle_beta   104.08
_cell_angle_gamma   29.56
_symmetry_Int_Tables_number   1
_chemical_formula_structural   BaZr2
_chemical_formula_sum   'Ba2 Zr4'
_cell_volume   181.39
_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  0.96  0.0  0.28  1.0
  Ba  Ba1  1  0.5  0.0  0.27  1.0
  Zr  Zr2  1  0.75  0.0  0.52  1.0
  Zr  Zr3  1  0.05  0.0  0.35  1.0
  Zr  Zr4  1  0.71  0.0  0.03  1.0
  Zr  Zr5  1  0.41  0.0  0.2  1.0

What is the crystal system of this material?<|im_end|>
<|im_start|>assistant
Given the following CIF representation:
data_BaZr2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.56
_cell_length_b   6.56
_cell_length_c   8.83
_cell_angle_alpha   104.08
_cell_angle_beta   104.08
_cell_angle_gamma   29.56
_symmetry_Int_Tables_number   1
_chemical_formula_structural   BaZr2
_chemical_formula_sum   'Ba2 Zr4'
_cell_volume   181.39
_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  0.96  0.0  0.28  1.0
  Ba  Ba1  1  0.5  0.0  0.27  1.0
  Zr  Zr2  1  0.75  0.0  0.52  1.0
  Zr  Zr3  1  0.05  0.0  0.35  1.0
  Zr  Zr4  1  0.71  0.0  0.03  1.0
  Zr  Zr5  1  0.41  0.0  0.2  1.0

What is the crystal system of this material?