<|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:
3.5 3.5 8.6
90 90 119
Na
0.00 0.99 0.78
Li
0.00 0.00 0.54
Y
0.73 1.00 0.89
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
3.5 3.5 8.6
90 90 119
Na
0.00 0.99 0.78
Li
0.00 0.00 0.54
Y
0.73 1.00 0.89
Identify the crystal system.