<|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:
3.0 3.0 5.3
90 90 90
Li
0.00 0.00 0.00
Cr
0.00 0.00 0.67
Si
0.51 0.51 0.39
Si
0.51 0.51 0.94
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
3.0 3.0 5.3
90 90 90
Li
0.00 0.00 0.00
Cr
0.00 0.00 0.67
Si
0.51 0.51 0.39
Si
0.51 0.51 0.94
Identify the crystal system.