<|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 6.0
101 101 47
Hf
0.86 0.00 0.52
Hf
0.18 0.00 0.36
Co
0.00 0.00 0.00
Cu
0.02 0.00 0.94
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
4.0 4.0 6.0
101 101 47
Hf
0.86 0.00 0.52
Hf
0.18 0.00 0.36
Co
0.00 0.00 0.00
Cu
0.02 0.00 0.94
Identify the crystal system.