<|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:
5.2 5.2 2.7
90 90 113
Nb
0.00 0.00 0.00
W
0.43 0.17 0.37
W
0.43 0.83 0.37
Au
0.86 0.00 0.00
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
5.2 5.2 2.7
90 90 113
Nb
0.00 0.00 0.00
W
0.43 0.17 0.37
W
0.43 0.83 0.37
Au
0.86 0.00 0.00
Identify the crystal system.