<|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:
7.8 7.8 7.8
29 29 29
Ga
0.00 0.00 0.19
Bi
0.00 0.00 0.66
Bi
0.00 0.00 0.72
P
0.00 0.00 0.00
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
7.8 7.8 7.8
29 29 29
Ga
0.00 0.00 0.19
Bi
0.00 0.00 0.66
Bi
0.00 0.00 0.72
P
0.00 0.00 0.00
Identify the crystal system.