<|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:
5.1 5.1 3.3
90 90 90
Sr
0.00 0.00 0.00
Hf
0.54 0.54 0.00
Mn
0.54 0.00 0.65
Mn
0.00 0.54 0.65
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
5.1 5.1 3.3
90 90 90
Sr
0.00 0.00 0.00
Hf
0.54 0.54 0.00
Mn
0.54 0.00 0.65
Mn
0.00 0.54 0.65
Identify the crystal system.