<|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:
4.8 4.8 4.8
59 59 59
Ba
0.04 0.04 0.04
Cu
0.00 0.00 0.00
Ru
0.68 0.68 0.68
Ru
0.36 0.36 0.36
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
4.8 4.8 4.8
59 59 59
Ba
0.04 0.04 0.04
Cu
0.00 0.00 0.00
Ru
0.68 0.68 0.68
Ru
0.36 0.36 0.36
Identify the crystal system.