<|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:
5.4 5.4 6.7
112 112 56
Sr
0.39 0.00 0.52
Sr
0.22 0.00 0.54
Hg
0.00 0.00 0.00
Bi
0.31 0.00 0.03
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
5.4 5.4 6.7
112 112 56
Sr
0.39 0.00 0.52
Sr
0.22 0.00 0.54
Hg
0.00 0.00 0.00
Bi
0.31 0.00 0.03
Identify the crystal system.