<|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:
4.1 4.1 2.7
90 90 119
Li
0.00 0.00 0.00
Os
0.00 0.39 0.84
Os
0.07 0.19 0.84
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
4.1 4.1 2.7
90 90 119
Li
0.00 0.00 0.00
Os
0.00 0.39 0.84
Os
0.07 0.19 0.84
Identify the crystal system.