<|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:
3.5 3.5 7.2
90 90 92
Ba
0.40 0.00 0.86
Fe
0.00 0.00 0.48
Fe
0.40 0.00 0.62
Se
0.00 0.00 0.09
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
3.5 3.5 7.2
90 90 92
Ba
0.40 0.00 0.86
Fe
0.00 0.00 0.48
Fe
0.40 0.00 0.62
Se
0.00 0.00 0.09
Identify the crystal system.