<|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:
5.2 5.2 3.5
91 91 100
Ge
0.00 0.00 0.00
Bi
0.56 0.99 0.74
Bi
0.56 0.01 0.74
Ir
0.30 0.00 0.00
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
5.2 5.2 3.5
91 91 100
Ge
0.00 0.00 0.00
Bi
0.56 0.99 0.74
Bi
0.56 0.01 0.74
Ir
0.30 0.00 0.00
Identify the crystal system.