<|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:
5.3 5.3 5.3
117 117 117
Ag
0.00 0.00 0.00
Pt
0.74 0.70 0.92
Pt
0.26 0.70 0.92
Pt
0.00 0.61 0.92
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
5.3 5.3 5.3
117 117 117
Ag
0.00 0.00 0.00
Pt
0.74 0.70 0.92
Pt
0.26 0.70 0.92
Pt
0.00 0.61 0.92
Identify the crystal system.