<|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:
2.8 2.8 8.4
90 90 117
Be
0.00 0.00 0.00
Cd
0.00 0.00 0.21
Ir
0.45 0.00 0.68
Ir
0.45 0.00 0.74
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
2.8 2.8 8.4
90 90 117
Be
0.00 0.00 0.00
Cd
0.00 0.00 0.21
Ir
0.45 0.00 0.68
Ir
0.45 0.00 0.74
Identify the crystal system.