<|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:
4.2 4.2 3.4
90 90 90
Be
0.00 0.00 0.00
Cd
0.00 0.09 0.72
Cd
0.09 0.00 0.72
Co
0.09 0.09 0.00
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
4.2 4.2 3.4
90 90 90
Be
0.00 0.00 0.00
Cd
0.00 0.09 0.72
Cd
0.09 0.00 0.72
Co
0.09 0.09 0.00
Identify the crystal system.