<|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:
5.6 5.6 5.6
59 59 59
Pm
0.00 0.00 0.00
Tm
0.95 0.95 0.95
Lu
0.93 0.93 0.93
Lu
0.98 0.98 0.98
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
5.6 5.6 5.6
59 59 59
Pm
0.00 0.00 0.00
Tm
0.95 0.95 0.95
Lu
0.93 0.93 0.93
Lu
0.98 0.98 0.98
Identify the crystal system.