<|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:
4.6 4.6 7.9
90 106 90
Ba
0.67 0.31 0.42
Na
0.93 0.00 0.20
Na
0.24 0.31 0.81
Te
0.36 0.00 0.57
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
4.6 4.6 7.9
90 106 90
Ba
0.67 0.31 0.42
Na
0.93 0.00 0.20
Na
0.24 0.31 0.81
Te
0.36 0.00 0.57
Identify the crystal system.