<|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:
4.8 4.8 2.7
90 90 119
Zr
0.00 0.00 0.81
Re
0.41 0.39 0.85
Ag
1.00 0.79 0.01
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
4.8 4.8 2.7
90 90 119
Zr
0.00 0.00 0.81
Re
0.41 0.39 0.85
Ag
1.00 0.79 0.01
Identify the crystal system.