<|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:
2.9 3.8 5.5
90 90 90
Re
0.00 0.00 0.17
Re
0.46 0.91 0.31
Si
0.00 0.00 0.75
Au
0.46 0.91 0.08
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
2.9 3.8 5.5
90 90 90
Re
0.00 0.00 0.17
Re
0.46 0.91 0.31
Si
0.00 0.00 0.75
Au
0.46 0.91 0.08
Identify the crystal system.