<|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:
3.5 3.9 7.7
90 90 90
Ge
0.00 0.00 0.80
Te
0.00 0.93 0.67
Te
0.76 0.00 0.13
W
0.76 0.93 0.94
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
3.5 3.9 7.7
90 90 90
Ge
0.00 0.00 0.80
Te
0.00 0.93 0.67
Te
0.76 0.00 0.13
W
0.76 0.93 0.94
Identify the crystal system.