<|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:
4.4 4.4 4.5
99 99 33
Mn
0.90 0.00 0.26
Zn
0.21 0.00 0.11
Cr
0.72 0.00 0.41
Cr
0.52 0.00 0.31
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
4.4 4.4 4.5
99 99 33
Mn
0.90 0.00 0.26
Zn
0.21 0.00 0.11
Cr
0.72 0.00 0.41
Cr
0.52 0.00 0.31
Identify the crystal system.