<|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:
5.2 5.2 2.7
90 90 116
Hf
0.74 0.00 0.00
Cu
0.00 0.00 0.00
W
0.37 0.80 0.37
W
0.37 0.20 0.37
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
5.2 5.2 2.7
90 90 116
Hf
0.74 0.00 0.00
Cu
0.00 0.00 0.00
W
0.37 0.80 0.37
W
0.37 0.20 0.37
Identify the crystal system.