<|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:
4.7 4.7 4.7
137 137 61
Ti
0.00 0.00 0.09
Si
0.71 0.00 0.05
Si
0.00 0.71 0.05
B
0.00 0.00 0.00
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
4.7 4.7 4.7
137 137 61
Ti
0.00 0.00 0.09
Si
0.71 0.00 0.05
Si
0.00 0.71 0.05
B
0.00 0.00 0.00
Identify the crystal system.