<|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:
3.9 3.9 5.9
105 105 53
In
0.62 0.00 0.83
Si
0.42 0.00 0.87
Si
0.83 0.00 0.79
Ni
0.00 0.00 0.00
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
3.9 3.9 5.9
105 105 53
In
0.62 0.00 0.83
Si
0.42 0.00 0.87
Si
0.83 0.00 0.79
Ni
0.00 0.00 0.00
Identify the crystal system.