<|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:
6.3 6.3 6.3
59 59 59
Rh
0.73 0.73 0.73
Pb
0.59 0.59 0.37
Pb
0.59 0.37 0.59
Pb
0.37 0.59 0.59
Pb
0.37 0.37 0.37
Br
0.00 0.00 0.00
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
6.3 6.3 6.3
59 59 59
Rh
0.73 0.73 0.73
Pb
0.59 0.59 0.37
Pb
0.59 0.37 0.59
Pb
0.37 0.59 0.59
Pb
0.37 0.37 0.37
Br
0.00 0.00 0.00
Identify the crystal system.