<|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 2.9 9.4
90 90 90
Tc
0.00 0.00 0.07
Sn
0.00 0.00 0.89
Sn
0.47 0.47 0.89
Ir
0.47 0.47 0.70
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
2.9 2.9 9.4
90 90 90
Tc
0.00 0.00 0.07
Sn
0.00 0.00 0.89
Sn
0.47 0.47 0.89
Ir
0.47 0.47 0.70
Identify the crystal system.