<|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:
5.3 5.3 4.4
106 106 113
Bi
0.89 0.00 0.00
P
0.00 0.00 0.00
Se
0.31 0.20 0.87
Se
0.31 0.80 0.87
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
5.3 5.3 4.4
106 106 113
Bi
0.89 0.00 0.00
P
0.00 0.00 0.00
Se
0.31 0.20 0.87
Se
0.31 0.80 0.87
Identify the crystal system.