<|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:
5.5 5.5 5.5
59 59 59
Ba
0.91 0.91 0.91
Sr
0.00 0.00 0.00
Tl
0.86 0.86 0.86
Os
0.95 0.95 0.95
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
5.5 5.5 5.5
59 59 59
Ba
0.91 0.91 0.91
Sr
0.00 0.00 0.00
Tl
0.86 0.86 0.86
Os
0.95 0.95 0.95
Identify the crystal system.