<|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:
4.0 4.0 3.7
90 90 90
Hf
0.02 0.02 0.00
Fe
0.00 0.02 0.83
Fe
0.02 0.00 0.83
Ag
0.00 0.00 0.00
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
4.0 4.0 3.7
90 90 90
Hf
0.02 0.02 0.00
Fe
0.00 0.02 0.83
Fe
0.02 0.00 0.83
Ag
0.00 0.00 0.00
Identify the crystal system.