<|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 8.9
90 90 90
Mg
0.00 0.00 0.71
Ta
0.46 0.46 0.07
Ta
0.00 0.00 0.34
As
0.46 0.46 0.26
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
2.9 2.9 8.9
90 90 90
Mg
0.00 0.00 0.71
Ta
0.46 0.46 0.07
Ta
0.00 0.00 0.34
As
0.46 0.46 0.26
Identify the crystal system.