<|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:
4.7 8.0 8.0
28 90 90
Nb
0.00 0.00 0.82
Tl
0.33 0.00 0.21
Te
0.33 0.00 0.49
Te
0.00 0.00 0.46
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
4.7 8.0 8.0
28 90 90
Nb
0.00 0.00 0.82
Tl
0.33 0.00 0.21
Te
0.33 0.00 0.49
Te
0.00 0.00 0.46
Identify the crystal system.