%0 Journal Article %T A combined experimental and density functional theory study on the complexation ability of 15-crown-5 with Li+, Na+, K+, and NH4+ cations %A Ronaghi, Gholam Hossein %A Razavipanah, Iman %A Deiminiat, Behjat %A Razghandi, Fahime %A Koohsaryan, Esmat %A , %J Journal of the Iranian Chemical Society %@ 1735-207X %D 2013