<|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:
6.6 6.6 6.6
148 133 57
Ba
0.80 0.00 0.60
Y
0.00 0.00 0.78
W
0.00 0.00 0.17
W
0.00 0.62 0.69
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
6.6 6.6 6.6
148 133 57
Ba
0.80 0.00 0.60
Y
0.00 0.00 0.78
W
0.00 0.00 0.17
W
0.00 0.62 0.69
Identify the crystal system.