<|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:
4.1 4.1 7.0
90 90 90
Sr
0.04 0.04 0.44
Li
0.00 0.00 0.70
Sn
0.04 0.04 0.97
Sn
0.00 0.00 0.42
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
4.1 4.1 7.0
90 90 90
Sr
0.04 0.04 0.44
Li
0.00 0.00 0.70
Sn
0.04 0.04 0.97
Sn
0.00 0.00 0.42
Identify the crystal system.