<|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:
4.1 5.5 5.5
38 90 90
Hf
0.00 0.00 0.28
Hf
0.05 0.00 0.23
Ti
0.00 0.00 0.76
As
0.05 0.00 0.41
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
4.1 5.5 5.5
38 90 90
Hf
0.00 0.00 0.28
Hf
0.05 0.00 0.23
Ti
0.00 0.00 0.76
As
0.05 0.00 0.41
Identify the crystal system.