<|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:
5.3 5.3 5.3
59 59 59
Pr
0.74 0.74 0.74
Pu
0.87 0.87 0.87
Pu
0.61 0.61 0.61
Cd
0.00 0.00 0.00
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
5.3 5.3 5.3
59 59 59
Pr
0.74 0.74 0.74
Pu
0.87 0.87 0.87
Pu
0.61 0.61 0.61
Cd
0.00 0.00 0.00
Identify the crystal system.