<|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:
5.4 5.4 2.7
99 99 117
Mg
0.00 0.00 0.00
Ta
0.83 0.00 0.00
W
0.98 0.67 0.29
W
0.98 0.33 0.29
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
5.4 5.4 2.7
99 99 117
Mg
0.00 0.00 0.00
Ta
0.83 0.00 0.00
W
0.98 0.67 0.29
W
0.98 0.33 0.29
Identify the crystal system.