<|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 3.0
90 90 90
Ca
0.00 0.00 0.00
Mn
0.00 0.22 0.48
Mn
0.22 0.00 0.48
Re
0.22 0.22 0.00
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
4.4 4.4 3.0
90 90 90
Ca
0.00 0.00 0.00
Mn
0.00 0.22 0.48
Mn
0.22 0.00 0.48
Re
0.22 0.22 0.00
Identify the crystal system.