<|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:
8.7 8.7 8.7
19 19 19
Ti
0.00 0.00 0.00
Ge
0.00 0.00 0.35
Ge
0.00 0.00 0.22
W
0.00 0.00 0.79
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
8.7 8.7 8.7
19 19 19
Ti
0.00 0.00 0.00
Ge
0.00 0.00 0.35
Ge
0.00 0.00 0.22
W
0.00 0.00 0.79
Identify the crystal system.