<|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:
3.4 3.4 7.4
90 90 104
Y
0.00 0.00 0.00
Hf
0.00 0.00 0.69
As
0.11 0.00 0.95
As
0.11 0.00 0.44
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
3.4 3.4 7.4
90 90 104
Y
0.00 0.00 0.00
Hf
0.00 0.00 0.69
As
0.11 0.00 0.95
As
0.11 0.00 0.44
Identify the crystal system.