<|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:
2.8 2.8 9.4
90 90 90
Ta
0.00 0.00 0.00
Ta
0.42 0.42 0.05
Ta
0.42 0.42 0.33
Hg
0.00 0.00 0.69
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
2.8 2.8 9.4
90 90 90
Ta
0.00 0.00 0.00
Ta
0.42 0.42 0.05
Ta
0.42 0.42 0.33
Hg
0.00 0.00 0.69
Identify the crystal system.