<|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:
5.2 5.2 5.2
90 90 90
Rb
0.00 0.00 0.00
Os
0.59 0.59 0.59
Au
0.59 0.00 0.59
Au
0.59 0.59 0.00
Au
0.00 0.59 0.59
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
5.2 5.2 5.2
90 90 90
Rb
0.00 0.00 0.00
Os
0.59 0.59 0.59
Au
0.59 0.00 0.59
Au
0.59 0.59 0.00
Au
0.00 0.59 0.59
Identify the crystal system.