<|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 3.1 6.5
90 90 90
Sc
0.00 0.00 0.13
Cr
0.00 0.00 0.08
Cr
0.54 0.54 0.31
Se
0.54 0.54 0.20
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
3.1 3.1 6.5
90 90 90
Sc
0.00 0.00 0.13
Cr
0.00 0.00 0.08
Cr
0.54 0.54 0.31
Se
0.54 0.54 0.20
Identify the crystal system.