<|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:
5.4 5.4 5.4
59 59 59
Tm
0.81 0.81 0.81
Ge
0.00 0.00 0.00
Bi
0.91 0.91 0.91
Bi
0.72 0.72 0.72
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
5.4 5.4 5.4
59 59 59
Tm
0.81 0.81 0.81
Ge
0.00 0.00 0.00
Bi
0.91 0.91 0.91
Bi
0.72 0.72 0.72
Identify the crystal system.