<|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:
3.5 3.5 8.2
90 90 119
Sr
0.00 0.00 0.67
Zr
0.00 0.03 0.67
Sn
0.75 0.01 0.05
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
3.5 3.5 8.2
90 90 119
Sr
0.00 0.00 0.67
Zr
0.00 0.03 0.67
Sn
0.75 0.01 0.05
Identify the crystal system.