<|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:
7.8 7.8 7.8
155 126 60
K
0.00 0.00 0.37
K
0.70 0.00 0.47
Y
0.00 0.00 0.30
Zr
0.00 0.55 0.02
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
7.8 7.8 7.8
155 126 60
K
0.00 0.00 0.37
K
0.70 0.00 0.47
Y
0.00 0.00 0.30
Zr
0.00 0.55 0.02
Identify the crystal system.