metal-organic compounds
The CoII atom of the title complex, [Co(C21H30N10)](ClO4)2, located on a threefold rotation axis, is coordinated in an octahedral geometry by three imine N atoms and the three imidazole N atoms, with Co-N distance of 2.131 (3)-2.164 (3) Å, and cis and trans N-Co-N angles of 76.17 (12)-102.77 (10) and 163.66 (12)°, respectively. The perchlorate counter-anions are located on centers of symmetry.
metal-organic compounds
In the cation of the title complex, [Fe(C21H30N10)](ClO4)2·CH3CN, the FeII atom is coordinated by three imine N atoms and three imidazole N atoms in a distorted octahedral geometry, with Fe-N bond distances ranging from 2.189 (3) to 2.236 (3) Å.
organic compounds
The structure of the title compound (I) C13H18O4 contains three rings in a bicyclo[2.2.1] system (two five-membered rings and one six-membered ring).