<|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:
4.4 4.4 4.5
90 90 139
Ti
0.54 0.19 0.38
Ti
0.54 0.81 0.13
B
0.54 0.80 0.38
B
0.54 0.54 0.38
B
0.54 0.46 0.13
B
0.54 0.20 0.13
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
4.4 4.4 4.5
90 90 139
Ti
0.54 0.19 0.38
Ti
0.54 0.81 0.13
B
0.54 0.80 0.38
B
0.54 0.54 0.38
B
0.54 0.46 0.13
B
0.54 0.20 0.13
Identify the crystal system.