<|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:
3.7 3.7 12.5
90 90 90
K
0.00 0.00 0.93
Sr
0.84 0.84 0.22
Sr
0.00 0.00 0.59
Hf
0.84 0.84 0.98
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
3.7 3.7 12.5
90 90 90
K
0.00 0.00 0.93
Sr
0.84 0.84 0.22
Sr
0.00 0.00 0.59
Hf
0.84 0.84 0.98
Identify the crystal system.