<|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:
7.7 7.7 7.7
47 47 47
Na
0.50 0.03 0.89
Na
0.41 0.18 0.89
Na
0.09 0.78 0.89
Na
0.91 0.22 0.49
Na
0.59 0.82 0.49
Na
0.50 0.97 0.49
Fe
0.00 0.00 0.06
Fe
0.00 0.00 0.13
Fe
0.00 0.00 0.24
Fe
0.00 0.00 0.32
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
7.7 7.7 7.7
47 47 47
Na
0.50 0.03 0.89
Na
0.41 0.18 0.89
Na
0.09 0.78 0.89
Na
0.91 0.22 0.49
Na
0.59 0.82 0.49
Na
0.50 0.97 0.49
Fe
0.00 0.00 0.06
Fe
0.00 0.00 0.13
Fe
0.00 0.00 0.24
Fe
0.00 0.00 0.32
Identify the crystal system.