<|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 4.3 4.8
90 100 90
Nb
0.96 0.00 0.39
Cr
0.88 0.16 0.20
Cr
0.04 0.16 0.58
As
0.00 0.00 0.00
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
2.8 4.3 4.8
90 100 90
Nb
0.96 0.00 0.39
Cr
0.88 0.16 0.20
Cr
0.04 0.16 0.58
As
0.00 0.00 0.00
Identify the crystal system.