<|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:
5.4 5.4 3.1
90 90 111
Zr
0.52 0.21 0.57
Zr
0.52 0.79 0.57
Zr
0.00 0.00 0.00
Mo
0.03 0.00 0.00
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
5.4 5.4 3.1
90 90 111
Zr
0.52 0.21 0.57
Zr
0.52 0.79 0.57
Zr
0.00 0.00 0.00
Mo
0.03 0.00 0.00
Identify the crystal system.