<|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:
3.1 4.5 6.1
90 90 90
Ta
0.55 0.23 0.11
Al
0.00 0.00 0.42
Sn
0.55 0.23 0.97
Sn
0.00 0.00 0.64
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
3.1 4.5 6.1
90 90 90
Ta
0.55 0.23 0.11
Al
0.00 0.00 0.42
Sn
0.55 0.23 0.97
Sn
0.00 0.00 0.64
Identify the crystal system.