<|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:
9.4 9.4 9.4
17 17 17
Ta
0.00 0.00 0.91
Ta
0.00 0.00 0.74
Cu
0.00 0.00 0.00
Ir
0.00 0.00 0.83
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
9.4 9.4 9.4
17 17 17
Ta
0.00 0.00 0.91
Ta
0.00 0.00 0.74
Cu
0.00 0.00 0.00
Ir
0.00 0.00 0.83
Identify the crystal system.