<|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:
6.0 6.0 6.0
141 141 55
Cu
0.00 0.97 0.68
Sn
0.97 0.00 0.68
Sn
0.00 0.00 0.36
P
0.00 0.00 0.00
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
6.0 6.0 6.0
141 141 55
Cu
0.00 0.97 0.68
Sn
0.97 0.00 0.68
Sn
0.00 0.00 0.36
P
0.00 0.00 0.00
Identify the crystal system.