<|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:
7.2 7.2 7.2
146 141 52
Ba
0.00 0.00 0.87
Ba
0.10 0.00 0.33
Ni
0.00 0.00 0.65
As
0.00 0.39 0.18
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
7.2 7.2 7.2
146 141 52
Ba
0.00 0.00 0.87
Ba
0.10 0.00 0.33
Ni
0.00 0.00 0.65
As
0.00 0.39 0.18
Identify the crystal system.