<|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:
5.5 5.5 5.5
145 128 63
Zr
0.63 0.00 0.42
Zr
0.00 0.38 0.28
Re
0.00 0.00 0.70
W
0.00 0.00 0.00
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
5.5 5.5 5.5
145 128 63
Zr
0.63 0.00 0.42
Zr
0.00 0.38 0.28
Re
0.00 0.00 0.70
W
0.00 0.00 0.00
Identify the crystal system.