<|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:
6.2 6.2 3.3
104 104 121
Li
0.70 0.70 0.41
Li
0.70 0.30 0.41
Sc
0.00 0.00 0.00
Pb
0.02 0.00 0.00
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
6.2 6.2 3.3
104 104 121
Li
0.70 0.70 0.41
Li
0.70 0.30 0.41
Sc
0.00 0.00 0.00
Pb
0.02 0.00 0.00
Identify the crystal system.