<|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:
8.8 8.8 8.8
17 17 17
Hf
0.00 0.00 0.55
Mn
0.00 0.00 0.30
Mn
0.00 0.00 0.41
Cu
0.00 0.00 0.83
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
8.8 8.8 8.8
17 17 17
Hf
0.00 0.00 0.55
Mn
0.00 0.00 0.30
Mn
0.00 0.00 0.41
Cu
0.00 0.00 0.83
Identify the crystal system.