<|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:
3.7 4.8 4.0
90 96 90
Mn
0.00 0.00 0.00
Si
0.40 0.42 0.21
Si
0.87 0.42 0.81
Te
0.63 0.00 0.01
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
3.7 4.8 4.0
90 96 90
Mn
0.00 0.00 0.00
Si
0.40 0.42 0.21
Si
0.87 0.42 0.81
Te
0.63 0.00 0.01
Identify the crystal system.