<|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:
3.2 3.2 8.5
90 90 90
Ca
0.08 0.00 0.57
Tc
0.95 0.00 0.06
Tc
0.52 0.58 0.77
Pb
0.57 0.58 0.74
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
3.2 3.2 8.5
90 90 90
Ca
0.08 0.00 0.57
Tc
0.95 0.00 0.06
Tc
0.52 0.58 0.77
Pb
0.57 0.58 0.74
Identify the crystal system.