<|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:
3.5 3.5 3.3
90 90 90
Hf
0.75 0.75 0.00
Be
0.00 0.00 0.00
B
0.75 0.00 0.67
B
0.00 0.75 0.67
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
3.5 3.5 3.3
90 90 90
Hf
0.75 0.75 0.00
Be
0.00 0.00 0.00
B
0.75 0.00 0.67
B
0.00 0.75 0.67
Identify the crystal system.