<|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 5.4
139 139 58
Na
0.00 0.00 0.00
Zn
0.00 0.00 0.71
Mo
0.00 0.88 0.35
Mo
0.88 0.00 0.35
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
5.4 5.4 5.4
139 139 58
Na
0.00 0.00 0.00
Zn
0.00 0.00 0.71
Mo
0.00 0.88 0.35
Mo
0.88 0.00 0.35
Identify the crystal system.