<|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 8.2
90 90 90
La
0.87 0.87 1.00
Sn
0.00 0.00 0.05
Sn
0.87 0.87 0.70
Cl
0.00 0.00 0.56
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
3.7 3.7 8.2
90 90 90
La
0.87 0.87 1.00
Sn
0.00 0.00 0.05
Sn
0.87 0.87 0.70
Cl
0.00 0.00 0.56
Identify the crystal system.