<|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:
3.8 3.8 3.8
90 90 90
Fe
0.00 0.90 0.90
Fe
0.90 0.00 0.90
Fe
0.90 0.90 0.00
Sn
0.00 0.00 0.00
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
3.8 3.8 3.8
90 90 90
Fe
0.00 0.90 0.90
Fe
0.90 0.00 0.90
Fe
0.90 0.90 0.00
Sn
0.00 0.00 0.00
Identify the crystal system.