<|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:
3.9 3.6 7.5
90 91 90
Sr
0.94 0.80 0.69
Sr
0.85 0.80 0.81
Fe
0.93 0.00 0.75
P
0.00 0.00 0.00
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
3.9 3.6 7.5
90 91 90
Sr
0.94 0.80 0.69
Sr
0.85 0.80 0.81
Fe
0.93 0.00 0.75
P
0.00 0.00 0.00
Identify the crystal system.