<|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 3.2
90 90 111
Sr
0.05 0.00 0.00
Ga
0.00 0.00 0.00
Si
0.52 0.22 0.61
Si
0.52 0.78 0.61
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
5.4 5.4 3.2
90 90 111
Sr
0.05 0.00 0.00
Ga
0.00 0.00 0.00
Si
0.52 0.22 0.61
Si
0.52 0.78 0.61
Identify the crystal system.