<|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:
6.3 6.3 6.3
59 59 59
Hf
0.00 0.00 0.00
Hf
0.21 0.21 0.21
W
0.32 0.32 0.54
W
0.32 0.54 0.32
W
0.54 0.32 0.32
W
0.54 0.54 0.54
O
0.34 0.34 0.34
O
0.34 0.51 0.51
O
0.51 0.34 0.51
O
0.56 0.56 0.73
O
0.51 0.51 0.34
O
0.56 0.73 0.56
O
0.73 0.73 0.73
O
0.73 0.56 0.56
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
6.3 6.3 6.3
59 59 59
Hf
0.00 0.00 0.00
Hf
0.21 0.21 0.21
W
0.32 0.32 0.54
W
0.32 0.54 0.32
W
0.54 0.32 0.32
W
0.54 0.54 0.54
O
0.34 0.34 0.34
O
0.34 0.51 0.51
O
0.51 0.34 0.51
O
0.56 0.56 0.73
O
0.51 0.51 0.34
O
0.56 0.73 0.56
O
0.73 0.73 0.73
O
0.73 0.56 0.56
Identify the crystal system.