<|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:
2.7 2.7 11.6
90 90 90
Ir
0.36 0.36 0.81
Os
0.00 0.00 0.85
Os
0.00 0.00 0.77
Os
0.36 0.36 0.95
Os
0.36 0.36 0.68
Os
0.00 0.00 0.00
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
2.7 2.7 11.6
90 90 90
Ir
0.36 0.36 0.81
Os
0.00 0.00 0.85
Os
0.00 0.00 0.77
Os
0.36 0.36 0.95
Os
0.36 0.36 0.68
Os
0.00 0.00 0.00
Identify the crystal system.