The use of the counter-ion in molecular orbital calculations of histamine conformations.
D002413:Cations, Divalent; D002414:Cations, Monovalent; D055598:Chemical Phenomena; D002621:Chemistry; D006632:Histamine; D008968:Molecular Conformation; D011789:Quantum Theory; D013237:Stereoisomerism
D002413:Cations, Divalent; D002414:Cations, Monovalent; D006632:Histamine