<|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:
3.0 3.1 5.7
90 92 90
Tc
0.51 0.00 0.96
Sn
0.19 0.54 0.81
B
0.24 0.54 0.02
B
0.24 0.00 0.81
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
3.0 3.1 5.7
90 92 90
Tc
0.51 0.00 0.96
Sn
0.19 0.54 0.81
B
0.24 0.54 0.02
B
0.24 0.00 0.81
Identify the crystal system.