<|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:
4.9 4.9 6.5
98 98 38
Y
0.80 0.00 0.79
Y
0.41 0.00 0.59
Mg
0.00 0.00 0.00
Re
0.11 0.00 0.19
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
4.9 4.9 6.5
98 98 38
Y
0.80 0.00 0.79
Y
0.41 0.00 0.59
Mg
0.00 0.00 0.00
Re
0.11 0.00 0.19
Identify the crystal system.