<|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:
5.7 5.7 5.7
134 134 66
Cd
0.00 0.21 0.39
Bi
0.21 0.00 0.39
Bi
0.00 0.00 0.78
Ru
0.00 0.00 0.00
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
5.7 5.7 5.7
134 134 66
Cd
0.00 0.21 0.39
Bi
0.21 0.00 0.39
Bi
0.00 0.00 0.78
Ru
0.00 0.00 0.00
Identify the crystal system.