<|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:
5.2 5.2 2.9
90 90 114
Ta
0.42 0.21 0.44
Ta
0.42 0.79 0.44
Al
0.00 0.00 0.00
Hg
0.84 0.00 0.00
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
5.2 5.2 2.9
90 90 114
Ta
0.42 0.21 0.44
Ta
0.42 0.79 0.44
Al
0.00 0.00 0.00
Hg
0.84 0.00 0.00
Identify the crystal system.