<|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 7.6
90 90 90
Zn
0.00 0.00 0.21
Fe
0.00 0.00 0.32
Fe
0.43 0.43 0.68
Br
0.43 0.43 0.18
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
2.9 2.9 7.6
90 90 90
Zn
0.00 0.00 0.21
Fe
0.00 0.00 0.32
Fe
0.43 0.43 0.68
Br
0.43 0.43 0.18
Identify the crystal system.