<|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:
2.6 2.6 7.2
90 90 100
Be
0.00 0.00 0.00
Nb
0.00 0.00 0.62
Fe
0.67 0.00 0.48
Fe
0.67 0.00 0.77
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
2.6 2.6 7.2
90 90 100
Be
0.00 0.00 0.00
Nb
0.00 0.00 0.62
Fe
0.67 0.00 0.48
Fe
0.67 0.00 0.77
Identify the crystal system.