<|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:
2.9 4.1 5.2
90 90 90
As
0.00 0.00 0.00
Ru
0.00 0.00 0.60
W
0.43 0.06 0.90
W
0.43 0.06 0.31
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
2.9 4.1 5.2
90 90 90
As
0.00 0.00 0.00
Ru
0.00 0.00 0.60
W
0.43 0.06 0.90
W
0.43 0.06 0.31
Identify the crystal system.