<|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:
2.9 4.8 4.9
90 90 90
Cd
0.00 0.00 0.00
Hg
0.47 0.00 0.46
Ir
0.47 0.40 0.00
Ir
0.00 0.40 0.46
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
2.9 4.8 4.9
90 90 90
Cd
0.00 0.00 0.00
Hg
0.47 0.00 0.46
Ir
0.47 0.40 0.00
Ir
0.00 0.40 0.46
Identify the crystal system.