<|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 3.6
90 90 90
Y
0.59 0.00 0.79
Y
0.00 0.59 0.79
Mg
0.00 0.00 0.00
W
0.59 0.59 0.00
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
5.2 5.2 3.6
90 90 90
Y
0.59 0.00 0.79
Y
0.00 0.59 0.79
Mg
0.00 0.00 0.00
W
0.59 0.59 0.00
Identify the crystal system.