<|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:
3.6 4.5 6.4
90 90 90
Cd
0.78 0.00 0.18
As
0.00 0.00 0.00
Br
0.00 0.25 0.18
Br
0.78 0.25 0.00
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
3.6 4.5 6.4
90 90 90
Cd
0.78 0.00 0.18
As
0.00 0.00 0.00
Br
0.00 0.25 0.18
Br
0.78 0.25 0.00
Identify the crystal system.