<|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:
3.8 3.8 8.8
90 90 90
Ba
0.90 0.90 0.70
Ba
0.90 0.90 0.08
Tc
0.00 0.00 0.00
Ag
0.00 0.00 0.39
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
3.8 3.8 8.8
90 90 90
Ba
0.90 0.90 0.70
Ba
0.90 0.90 0.08
Tc
0.00 0.00 0.00
Ag
0.00 0.00 0.39
Identify the crystal system.