<|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:
6.7 6.7 6.7
30 30 30
Co
0.00 0.00 0.00
P
0.00 0.00 0.52
P
0.00 0.00 0.75
Br
0.00 0.00 0.64
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
6.7 6.7 6.7
30 30 30
Co
0.00 0.00 0.00
P
0.00 0.00 0.52
P
0.00 0.00 0.75
Br
0.00 0.00 0.64
Identify the crystal system.