<|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:
4.9 4.9 4.9
136 136 63
Ti
0.00 0.00 0.00
Nb
0.00 0.82 0.06
Co
0.82 0.00 0.06
Co
0.00 0.00 0.13
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
4.9 4.9 4.9
136 136 63
Ti
0.00 0.00 0.00
Nb
0.00 0.82 0.06
Co
0.82 0.00 0.06
Co
0.00 0.00 0.13
Identify the crystal system.