<|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
90 90 90
Cu
0.42 0.00 0.42
Cu
0.42 0.42 0.00
Cu
0.00 0.42 0.42
Sn
0.42 0.42 0.42
B
0.00 0.00 0.00
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
4.8 4.8 4.8
90 90 90
Cu
0.42 0.00 0.42
Cu
0.42 0.42 0.00
Cu
0.00 0.42 0.42
Sn
0.42 0.42 0.42
B
0.00 0.00 0.00
Identify the crystal system.