<|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:
5.5 5.5 5.5
138 137 61
Zr
0.00 0.01 0.73
Zr
0.00 0.00 0.38
Si
0.00 0.00 0.14
As
0.96 0.00 0.72
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
5.5 5.5 5.5
138 137 61
Zr
0.00 0.01 0.73
Zr
0.00 0.00 0.38
Si
0.00 0.00 0.14
As
0.96 0.00 0.72
Identify the crystal system.