<|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:
3.0 3.0 6.0
90 90 90
Ta
0.50 0.50 0.85
Ga
0.00 0.00 0.74
Ni
0.50 0.50 0.01
Ni
0.00 0.00 0.38
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
3.0 3.0 6.0
90 90 90
Ta
0.50 0.50 0.85
Ga
0.00 0.00 0.74
Ni
0.50 0.50 0.01
Ni
0.00 0.00 0.38
Identify the crystal system.