<|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:
3.5 3.5 7.1
90 90 91
Y
0.45 0.00 0.22
Y
0.45 0.00 0.89
Ga
0.00 0.00 0.00
Ir
0.00 0.00 0.56
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
3.5 3.5 7.1
90 90 91
Y
0.45 0.00 0.22
Y
0.45 0.00 0.89
Ga
0.00 0.00 0.00
Ir
0.00 0.00 0.56
Identify the crystal system.