<|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:
10.5 10.5 10.5
17 17 17
K
0.00 0.00 0.00
Hg
0.00 0.00 0.60
Hg
0.00 0.00 0.40
Ir
0.00 0.00 0.50
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
10.5 10.5 10.5
17 17 17
K
0.00 0.00 0.00
Hg
0.00 0.00 0.60
Hg
0.00 0.00 0.40
Ir
0.00 0.00 0.50
Identify the crystal system.