<|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 3.5 6.3
90 90 90
Fe
0.00 0.00 0.33
Ru
0.46 0.73 0.49
Au
0.00 0.00 0.18
Au
0.46 0.73 0.70
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
2.9 3.5 6.3
90 90 90
Fe
0.00 0.00 0.33
Ru
0.46 0.73 0.49
Au
0.00 0.00 0.18
Au
0.46 0.73 0.70
Identify the crystal system.