<|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:
3.6 3.6 4.5
90 90 90
Ta
0.79 0.81 0.00
Ta
0.79 0.00 0.25
Ga
0.00 0.81 0.25
B
0.00 0.00 0.00
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
3.6 3.6 4.5
90 90 90
Ta
0.79 0.81 0.00
Ta
0.79 0.00 0.25
Ga
0.00 0.81 0.25
B
0.00 0.00 0.00
Identify the crystal system.