<|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:
7.9 4.7 8.5
90 90 90
K
0.73 0.49 0.54
K
0.13 0.16 0.92
K
0.80 0.49 0.69
K
0.05 0.16 0.76
Na
0.72 0.49 0.85
Na
0.14 0.16 0.61
Na
0.79 0.49 0.83
Na
0.06 0.16 0.62
S
0.65 0.49 0.55
S
0.21 0.16 0.91
S
0.72 0.49 0.14
S
0.14 0.16 0.32
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
7.9 4.7 8.5
90 90 90
K
0.73 0.49 0.54
K
0.13 0.16 0.92
K
0.80 0.49 0.69
K
0.05 0.16 0.76
Na
0.72 0.49 0.85
Na
0.14 0.16 0.61
Na
0.79 0.49 0.83
Na
0.06 0.16 0.62
S
0.65 0.49 0.55
S
0.21 0.16 0.91
S
0.72 0.49 0.14
S
0.14 0.16 0.32
Identify the crystal system.