<|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:
4.8 4.8 4.8
59 59 59
Ca
0.00 0.00 0.00
Au
0.70 0.70 0.70
Se
0.41 0.41 0.41
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
4.8 4.8 4.8
59 59 59
Ca
0.00 0.00 0.00
Au
0.70 0.70 0.70
Se
0.41 0.41 0.41
Identify the crystal system.