<|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:
5.1 5.1 5.1
145 125 65
Hf
0.00 0.00 0.32
Si
0.00 0.00 0.00
Os
0.51 0.00 0.92
Os
0.00 0.36 0.39
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
5.1 5.1 5.1
145 125 65
Hf
0.00 0.00 0.32
Si
0.00 0.00 0.00
Os
0.51 0.00 0.92
Os
0.00 0.36 0.39
Identify the crystal system.