<|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:
4.5 4.5 4.5
59 59 59
Y
0.59 0.59 0.59
Be
0.00 0.00 0.00
Zn
0.18 0.18 0.18
Ru
0.76 0.76 0.76
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
4.5 4.5 4.5
59 59 59
Y
0.59 0.59 0.59
Be
0.00 0.00 0.00
Zn
0.18 0.18 0.18
Ru
0.76 0.76 0.76
Identify the crystal system.