<|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:
4.2 4.8 5.3
90 99 90
Ba
0.00 0.00 0.00
Os
0.79 0.42 0.07
Os
0.62 0.42 0.12
Au
0.70 0.00 0.59
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
4.2 4.8 5.3
90 99 90
Ba
0.00 0.00 0.00
Os
0.79 0.42 0.07
Os
0.62 0.42 0.12
Au
0.70 0.00 0.59
Identify the crystal system.