<|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:
2.8 4.7 5.6
90 99 90
Ti
0.01 0.00 0.65
Nb
0.67 0.00 0.11
Nb
0.86 0.33 0.40
Ag
0.07 0.33 0.11
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
2.8 4.7 5.6
90 99 90
Ti
0.01 0.00 0.65
Nb
0.67 0.00 0.11
Nb
0.86 0.33 0.40
Ag
0.07 0.33 0.11
Identify the crystal system.