<|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:
3.6 3.6 8.6
90 90 90
La
0.79 0.79 0.09
La
0.00 0.00 0.78
Al
0.00 0.00 0.04
Se
0.79 0.79 0.71
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
3.6 3.6 8.6
90 90 90
La
0.79 0.79 0.09
La
0.00 0.00 0.78
Al
0.00 0.00 0.04
Se
0.79 0.79 0.71
Identify the crystal system.