<|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:
5.9 5.9 4.9
98 98 28
K
0.44 0.00 0.21
K
0.30 0.00 0.61
Ir
0.37 0.00 0.41
Ru
0.00 0.00 0.00
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
5.9 5.9 4.9
98 98 28
K
0.44 0.00 0.21
K
0.30 0.00 0.61
Ir
0.37 0.00 0.41
Ru
0.00 0.00 0.00
Identify the crystal system.