<|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:
5.3 5.3 4.5
90 90 90
K
0.00 0.00 0.00
La
0.87 0.89 0.23
La
0.87 0.11 0.23
Au
0.75 0.00 0.00
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
5.3 5.3 4.5
90 90 90
K
0.00 0.00 0.00
La
0.87 0.89 0.23
La
0.87 0.11 0.23
Au
0.75 0.00 0.00
Identify the crystal system.