<|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_NbTc2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.49
_cell_length_b   9.49
_cell_length_c   9.49
_cell_angle_alpha   160.27
_cell_angle_beta   159.5
_cell_angle_gamma   28.6
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NbTc2
_chemical_formula_sum   'Nb2 Tc4'
_cell_volume   100.82
_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
  Nb  Nb0  1  0.0  0.84  0.48  1.0
  Nb  Nb1  1  0.63  0.84  0.71  1.0
  Tc  Tc2  1  0.0  0.84  0.89  1.0
  Tc  Tc3  1  0.63  0.84  0.31  1.0
  Tc  Tc4  1  0.0  0.84  0.66  1.0
  Tc  Tc5  1  0.63  0.84  0.53  1.0

What is the crystal system of this material?<|im_end|>
<|im_start|>assistant
Given the following CIF representation:
data_NbTc2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.49
_cell_length_b   9.49
_cell_length_c   9.49
_cell_angle_alpha   160.27
_cell_angle_beta   159.5
_cell_angle_gamma   28.6
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NbTc2
_chemical_formula_sum   'Nb2 Tc4'
_cell_volume   100.82
_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
  Nb  Nb0  1  0.0  0.84  0.48  1.0
  Nb  Nb1  1  0.63  0.84  0.71  1.0
  Tc  Tc2  1  0.0  0.84  0.89  1.0
  Tc  Tc3  1  0.63  0.84  0.31  1.0
  Tc  Tc4  1  0.0  0.84  0.66  1.0
  Tc  Tc5  1  0.63  0.84  0.53  1.0

What is the crystal system of this material?