<|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:
5.8 5.8 5.8
90 90 90
Y
0.56 0.56 0.56
Y
0.32 0.19 0.44
Y
0.19 0.44 0.32
Y
0.44 0.32 0.19
Nb
0.28 0.28 0.28
Nb
0.59 0.47 0.16
Nb
0.47 0.16 0.59
Nb
0.16 0.59 0.47
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
5.8 5.8 5.8
90 90 90
Y
0.56 0.56 0.56
Y
0.32 0.19 0.44
Y
0.19 0.44 0.32
Y
0.44 0.32 0.19
Nb
0.28 0.28 0.28
Nb
0.59 0.47 0.16
Nb
0.47 0.16 0.59
Nb
0.16 0.59 0.47
Identify the crystal system.