<|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:
7.6 7.6 7.6
153 143 45
Ba
0.00 0.37 0.11
Zr
0.00 0.00 0.49
Ta
0.00 0.00 0.28
Ta
0.77 0.00 0.20
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
7.6 7.6 7.6
153 143 45
Ba
0.00 0.37 0.11
Zr
0.00 0.00 0.49
Ta
0.00 0.00 0.28
Ta
0.77 0.00 0.20
Identify the crystal system.