<|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 3.3
105 105 90
Ga
0.26 0.08 0.50
Ga
0.26 0.92 0.50
Si
0.00 0.00 0.00
Br
0.79 0.00 0.00
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
5.4 5.4 3.3
105 105 90
Ga
0.26 0.08 0.50
Ga
0.26 0.92 0.50
Si
0.00 0.00 0.00
Br
0.79 0.00 0.00
Identify the crystal system.