<|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 3.9 6.0
90 90 90
Ir
0.00 0.00 0.00
Rh
0.46 0.93 0.64
Rh
0.46 0.93 0.33
Pb
0.00 0.00 0.98
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
2.9 3.9 6.0
90 90 90
Ir
0.00 0.00 0.00
Rh
0.46 0.93 0.64
Rh
0.46 0.93 0.33
Pb
0.00 0.00 0.98
Identify the crystal system.