<|im_start|>system
Please reason step by step, and put your final answer within \boxed{}.<|im_end|>
<|im_start|>user
Given the following crystal representation:
5.0 5.0 3.1
90 90 113
Li
0.00 0.00 0.00
Zn
0.37 0.10 0.55
Zn
0.37 0.90 0.55
Hg
0.75 0.00 0.00
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
5.0 5.0 3.1
90 90 113
Li
0.00 0.00 0.00
Zn
0.37 0.10 0.55
Zn
0.37 0.90 0.55
Hg
0.75 0.00 0.00
Identify the crystal system.