<|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:
12.4 12.4 12.4
17 17 17
Al
0.00 0.00 0.03
Al
0.00 0.00 0.64
Zn
0.00 0.00 0.30
S
0.00 0.00 0.46
S
0.00 0.00 0.26
S
0.00 0.00 0.68
S
0.00 0.00 0.88
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
12.4 12.4 12.4
17 17 17
Al
0.00 0.00 0.03
Al
0.00 0.00 0.64
Zn
0.00 0.00 0.30
S
0.00 0.00 0.46
S
0.00 0.00 0.26
S
0.00 0.00 0.68
S
0.00 0.00 0.88
Identify the crystal system.