<|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:
5.1 5.1 5.1
59 59 59
Y
0.00 0.00 0.00
Bi
0.46 0.46 0.46
Ru
0.82 0.82 0.82
Pb
0.64 0.64 0.64
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
5.1 5.1 5.1
59 59 59
Y
0.00 0.00 0.00
Bi
0.46 0.46 0.46
Ru
0.82 0.82 0.82
Pb
0.64 0.64 0.64
Identify the crystal system.