<|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:
3.2 3.2 11.2
90 90 99
Sr
0.00 0.00 0.29
Bi
0.00 0.00 0.61
Bi
0.09 0.00 0.18
W
0.09 0.00 0.69
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
3.2 3.2 11.2
90 90 99
Sr
0.00 0.00 0.29
Bi
0.00 0.00 0.61
Bi
0.09 0.00 0.18
W
0.09 0.00 0.69
Identify the crystal system.