<|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 3.9 5.5
90 90 90
Sc
0.00 0.00 0.70
Zn
0.45 0.95 0.16
Ru
0.00 0.00 0.07
Ru
0.45 0.95 0.27
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
2.9 3.9 5.5
90 90 90
Sc
0.00 0.00 0.70
Zn
0.45 0.95 0.16
Ru
0.00 0.00 0.07
Ru
0.45 0.95 0.27
Identify the crystal system.