<|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:
4.3 4.3 3.4
90 90 94
Be
0.45 0.44 0.69
Be
0.45 0.56 0.69
Cd
0.00 0.00 0.00
Hg
0.89 0.00 0.00
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
4.3 4.3 3.4
90 90 94
Be
0.45 0.44 0.69
Be
0.45 0.56 0.69
Cd
0.00 0.00 0.00
Hg
0.89 0.00 0.00
Identify the crystal system.