<|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:
2.9 2.9 7.3
90 90 91
Fe
0.00 0.00 0.05
Fe
0.04 0.00 0.71
Ge
0.00 0.00 0.16
As
0.04 0.00 0.23
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
2.9 2.9 7.3
90 90 91
Fe
0.00 0.00 0.05
Fe
0.04 0.00 0.71
Ge
0.00 0.00 0.16
As
0.04 0.00 0.23
Identify the crystal system.