<|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:
4.7 4.7 4.7
59 59 59
Na
0.00 0.00 0.00
Hf
0.65 0.65 0.65
W
0.95 0.95 0.95
W
0.30 0.30 0.30
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
4.7 4.7 4.7
59 59 59
Na
0.00 0.00 0.00
Hf
0.65 0.65 0.65
W
0.95 0.95 0.95
W
0.30 0.30 0.30
Identify the crystal system.