<|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 5.3
147 128 62
Na
0.00 0.00 0.05
Au
0.00 0.00 0.11
Se
0.00 0.00 0.89
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
5.3 5.3 5.3
147 128 62
Na
0.00 0.00 0.05
Au
0.00 0.00 0.11
Se
0.00 0.00 0.89
Identify the crystal system.