<|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_Lu4Ge6Os7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.2
_cell_length_b   7.2
_cell_length_c   7.2
_cell_angle_alpha   109.47
_cell_angle_beta   109.47
_cell_angle_gamma   109.47
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Lu4Ge6Os7
_chemical_formula_sum   'Lu4 Ge6 Os7'
_cell_volume   287.34
_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
  Lu  Lu0  1  0.08  0.08  0.92  1.0
  Lu  Lu1  1  0.08  0.92  0.08  1.0
  Lu  Lu2  1  0.92  0.08  0.08  1.0
  Lu  Lu3  1  0.08  0.08  0.08  1.0
  Ge  Ge4  1  0.0  0.0  0.74  1.0
  Ge  Ge5  1  0.0  0.58  0.0  1.0
  Ge  Ge6  1  0.58  0.0  0.0  1.0
  Ge  Ge7  1  0.0  0.0  0.58  1.0
  Ge  Ge8  1  0.0  0.74  0.0  1.0
  Ge  Ge9  1  0.74  0.0  0.0  1.0
  Os  Os10  1  0.0  0.16  0.08  1.0
  Os  Os11  1  0.0  0.08  0.16  1.0
  Os  Os12  1  0.08  0.16  0.0  1.0
  Os  Os13  1  0.16  0.08  0.0  1.0
  Os  Os14  1  0.16  0.0  0.08  1.0
  Os  Os15  1  0.08  0.0  0.16  1.0
  Os  Os16  1  0.0  0.0  0.0  1.0

What is the crystal system of this material?<|im_end|>
<|im_start|>assistant
Given the following CIF representation:
data_Lu4Ge6Os7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.2
_cell_length_b   7.2
_cell_length_c   7.2
_cell_angle_alpha   109.47
_cell_angle_beta   109.47
_cell_angle_gamma   109.47
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Lu4Ge6Os7
_chemical_formula_sum   'Lu4 Ge6 Os7'
_cell_volume   287.34
_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
  Lu  Lu0  1  0.08  0.08  0.92  1.0
  Lu  Lu1  1  0.08  0.92  0.08  1.0
  Lu  Lu2  1  0.92  0.08  0.08  1.0
  Lu  Lu3  1  0.08  0.08  0.08  1.0
  Ge  Ge4  1  0.0  0.0  0.74  1.0
  Ge  Ge5  1  0.0  0.58  0.0  1.0
  Ge  Ge6  1  0.58  0.0  0.0  1.0
  Ge  Ge7  1  0.0  0.0  0.58  1.0
  Ge  Ge8  1  0.0  0.74  0.0  1.0
  Ge  Ge9  1  0.74  0.0  0.0  1.0
  Os  Os10  1  0.0  0.16  0.08  1.0
  Os  Os11  1  0.0  0.08  0.16  1.0
  Os  Os12  1  0.08  0.16  0.0  1.0
  Os  Os13  1  0.16  0.08  0.0  1.0
  Os  Os14  1  0.16  0.0  0.08  1.0
  Os  Os15  1  0.08  0.0  0.16  1.0
  Os  Os16  1  0.0  0.0  0.0  1.0

What is the crystal system of this material?