<|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:
3.7 3.7 8.2
90 90 90
Ba
0.87 0.87 0.14
As
0.87 0.87 0.78
As
0.00 0.00 0.67
Cl
0.00 0.00 0.75
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
3.7 3.7 8.2
90 90 90
Ba
0.87 0.87 0.14
As
0.87 0.87 0.78
As
0.00 0.00 0.67
Cl
0.00 0.00 0.75
Identify the crystal system.