<|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:
4.5 4.5 4.5
90 90 90
Hf
0.25 0.25 0.25
Mg
0.00 0.00 0.00
Re
0.00 0.25 0.00
Re
0.00 0.00 0.25
Re
0.25 0.00 0.00
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
4.5 4.5 4.5
90 90 90
Hf
0.25 0.25 0.25
Mg
0.00 0.00 0.00
Re
0.00 0.25 0.00
Re
0.00 0.00 0.25
Re
0.25 0.00 0.00
Identify the crystal system.