<|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:
2.9 2.9 8.6
90 90 101
Ta
0.00 0.00 0.31
Cd
0.00 0.00 0.00
Si
0.83 0.00 0.40
Si
0.83 0.00 0.21
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
2.9 2.9 8.6
90 90 101
Ta
0.00 0.00 0.31
Cd
0.00 0.00 0.00
Si
0.83 0.00 0.40
Si
0.83 0.00 0.21
Identify the crystal system.