<|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:
5.4 5.4 2.6
90 90 119
K
0.00 0.00 0.00
Co
0.73 0.00 0.00
Si
0.37 0.36 0.30
Si
0.37 0.64 0.30
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
5.4 5.4 2.6
90 90 119
K
0.00 0.00 0.00
Co
0.73 0.00 0.00
Si
0.37 0.36 0.30
Si
0.37 0.64 0.30
Identify the crystal system.