<|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:
9.3 9.3 9.3
17 17 17
Cd
0.00 0.00 0.99
Cu
0.00 0.00 0.20
Cu
0.00 0.00 0.50
W
0.00 0.00 0.52
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
9.3 9.3 9.3
17 17 17
Cd
0.00 0.00 0.99
Cu
0.00 0.00 0.20
Cu
0.00 0.00 0.50
W
0.00 0.00 0.52
Identify the crystal system.