<|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:
3.8 3.8 7.4
90 90 90
Na
0.90 0.90 0.09
Na
0.00 0.00 0.11
Tl
0.90 0.90 0.92
Ge
0.00 0.00 0.46
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
3.8 3.8 7.4
90 90 90
Na
0.90 0.90 0.09
Na
0.00 0.00 0.11
Tl
0.90 0.90 0.92
Ge
0.00 0.00 0.46
Identify the crystal system.