<|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 4.5 5.0
90 94 90
Zr
0.02 0.23 0.21
Cr
0.50 0.00 0.14
Ir
0.18 0.23 0.62
Ir
0.44 0.00 0.39
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
2.9 4.5 5.0
90 94 90
Zr
0.02 0.23 0.21
Cr
0.50 0.00 0.14
Ir
0.18 0.23 0.62
Ir
0.44 0.00 0.39
Identify the crystal system.