<|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:
7.0 7.0 7.0
150 145 45
Cr
0.00 0.00 0.24
Ag
0.00 0.07 0.56
Br
0.00 0.00 0.31
Br
0.78 0.00 0.79
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
7.0 7.0 7.0
150 145 45
Cr
0.00 0.00 0.24
Ag
0.00 0.07 0.56
Br
0.00 0.00 0.31
Br
0.78 0.00 0.79
Identify the crystal system.