RESIDUE   XTX      7
CONECT      C1     2 O1   MN1 
CONECT      C2     2 O2   MN1 
CONECT      C3     2 O3   MN1 
CONECT      O1     1 C1  
CONECT      O2     1 C2  
CONECT      O3     1 C3  
CONECT      MN1    3 C1   C2   C3  
END   
HET    XTX              7
HETNAM     XTX tris($l^{3}-oxidanylidynemethyl)manganese
FORMUL      XTX    C3 Mn O3