<|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
150 128 60
Na
0.00 0.00 0.72
Ni
0.00 0.34 0.48
Ru
0.00 0.00 0.27
Ru
0.35 0.00 0.11
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
5.4 5.4 5.4
150 128 60
Na
0.00 0.00 0.72
Ni
0.00 0.34 0.48
Ru
0.00 0.00 0.27
Ru
0.35 0.00 0.11
Identify the crystal system.