<|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:
6.0 6.0 6.0
132 132 69
Nb
0.00 0.00 0.00
Bi
0.00 0.00 0.95
Bi
0.00 0.41 0.47
Pb
0.41 0.00 0.47
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
6.0 6.0 6.0
132 132 69
Nb
0.00 0.00 0.00
Bi
0.00 0.00 0.95
Bi
0.00 0.41 0.47
Pb
0.41 0.00 0.47
Identify the crystal system.