<|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:
3.3 3.3 6.4
90 90 90
Zr
0.00 0.00 0.81
Ge
0.63 0.63 0.12
Ge
0.00 0.00 0.70
Os
0.63 0.63 0.90
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
3.3 3.3 6.4
90 90 90
Zr
0.00 0.00 0.81
Ge
0.63 0.63 0.12
Ge
0.00 0.00 0.70
Os
0.63 0.63 0.90
Identify the crystal system.