<|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:
4.7 4.7 6.6
90 90 90
Ba
0.34 0.34 0.78
Ba
0.00 0.00 0.44
Co
0.34 0.34 0.51
P
0.00 0.00 0.72
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
4.7 4.7 6.6
90 90 90
Ba
0.34 0.34 0.78
Ba
0.00 0.00 0.44
Co
0.34 0.34 0.51
P
0.00 0.00 0.72
Identify the crystal system.