<|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:
3.4 3.4 9.9
90 90 111
Sc
0.00 0.00 0.00
Tl
0.93 0.00 0.55
Tl
0.93 0.00 0.39
Te
0.00 0.00 0.97
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
3.4 3.4 9.9
90 90 111
Sc
0.00 0.00 0.00
Tl
0.93 0.00 0.55
Tl
0.93 0.00 0.39
Te
0.00 0.00 0.97
Identify the crystal system.