<|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:
3.2 5.3 6.1
90 99 90
Hf
0.15 0.63 0.51
Hf
0.01 0.63 0.54
Zr
0.00 0.00 0.00
Pb
0.08 0.00 0.03
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
3.2 5.3 6.1
90 99 90
Hf
0.15 0.63 0.51
Hf
0.01 0.63 0.54
Zr
0.00 0.00 0.00
Pb
0.08 0.00 0.03
Identify the crystal system.