<|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:
4.6 4.6 6.6
90 90 90
Sr
0.00 0.00 0.84
Sr
0.31 0.31 0.31
Li
0.00 0.00 0.61
Se
0.31 0.31 0.64
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
4.6 4.6 6.6
90 90 90
Sr
0.00 0.00 0.84
Sr
0.31 0.31 0.31
Li
0.00 0.00 0.61
Se
0.31 0.31 0.64
Identify the crystal system.