<|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_Li2Mn3O6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.08
_cell_length_b   5.08
_cell_length_c   5.29
_cell_angle_alpha   101.59
_cell_angle_beta   101.59
_cell_angle_gamma   115.88
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Li2Mn3O6
_chemical_formula_sum   'Li2 Mn3 O6'
_cell_volume   113.74
_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
  Li  Li0  1  0.69  0.82  0.45  1.0
  Li  Li1  1  0.69  0.18  0.45  1.0
  Mn  Mn2  1  0.0  0.0  0.0  1.0
  Mn  Mn3  1  0.7  0.56  0.0  1.0
  Mn  Mn4  1  0.7  0.44  0.0  1.0
  O  O5  1  0.68  0.0  0.96  1.0
  O  O6  1  0.7  0.0  0.94  1.0
  O  O7  1  0.72  0.55  0.79  1.0
  O  O8  1  0.67  0.45  0.11  1.0
  O  O9  1  0.72  0.45  0.79  1.0
  O  O10  1  0.67  0.55  0.11  1.0

What is the crystal system of this material?<|im_end|>
<|im_start|>assistant
Given the following CIF representation:
data_Li2Mn3O6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.08
_cell_length_b   5.08
_cell_length_c   5.29
_cell_angle_alpha   101.59
_cell_angle_beta   101.59
_cell_angle_gamma   115.88
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Li2Mn3O6
_chemical_formula_sum   'Li2 Mn3 O6'
_cell_volume   113.74
_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
  Li  Li0  1  0.69  0.82  0.45  1.0
  Li  Li1  1  0.69  0.18  0.45  1.0
  Mn  Mn2  1  0.0  0.0  0.0  1.0
  Mn  Mn3  1  0.7  0.56  0.0  1.0
  Mn  Mn4  1  0.7  0.44  0.0  1.0
  O  O5  1  0.68  0.0  0.96  1.0
  O  O6  1  0.7  0.0  0.94  1.0
  O  O7  1  0.72  0.55  0.79  1.0
  O  O8  1  0.67  0.45  0.11  1.0
  O  O9  1  0.72  0.45  0.79  1.0
  O  O10  1  0.67  0.55  0.11  1.0

What is the crystal system of this material?