<|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:
3.6 3.6 9.9
90 90 90
Sr
0.00 0.00 0.62
Ca
0.80 0.80 0.17
Ca
0.00 0.00 0.28
Ir
0.80 0.80 0.81
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
3.6 3.6 9.9
90 90 90
Sr
0.00 0.00 0.62
Ca
0.80 0.80 0.17
Ca
0.00 0.00 0.28
Ir
0.80 0.80 0.81
Identify the crystal system.