<|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:
3.9 3.9 5.1
90 90 90
Mg
0.00 0.00 0.00
As
0.93 0.00 0.54
As
0.00 0.93 0.54
P
0.93 0.93 0.00
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
3.9 3.9 5.1
90 90 90
Mg
0.00 0.00 0.00
As
0.93 0.00 0.54
As
0.00 0.93 0.54
P
0.93 0.93 0.00
Identify the crystal system.