<|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:
2.9 4.2 4.4
90 90 90
Mn
0.00 0.00 0.00
Fe
0.45 0.00 0.20
Ru
0.00 0.11 0.20
Ru
0.45 0.11 0.00
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
2.9 4.2 4.4
90 90 90
Mn
0.00 0.00 0.00
Fe
0.45 0.00 0.20
Ru
0.00 0.11 0.20
Ru
0.45 0.11 0.00
Identify the crystal system.