B3LYP/6-311＋＋G level were employed to obtain the optimized geometries and calculated frequency of HCOCl and HOCl complexes.Five stable isomers were obtained,and the one with ClO-H…O=C hydrogen bond was the most sta...B3LYP/6-311＋＋G level were employed to obtain the optimized geometries and calculated frequency of HCOCl and HOCl complexes.Five stable isomers were obtained,and the one with ClO-H…O=C hydrogen bond was the most stable among five stable isomers,the BSSE and ZPE corrected interaction energy were of-11.92 kJ/mol.The formation of hydrogen bonds made the H―O stretching modes of complexes red-shifted relative to that of the monomer.At 298.15 K and standard state,the formations of stable complexes were an exothermic and non-spontaneous process.展开更多
基金Supported by Key Natural Science Program of the Education Department of Sichuan Province(07ZB080)Scientific Research Foundation for Masters of Xichang College~~
文摘B3LYP/6-311＋＋G level were employed to obtain the optimized geometries and calculated frequency of HCOCl and HOCl complexes.Five stable isomers were obtained,and the one with ClO-H…O=C hydrogen bond was the most stable among five stable isomers,the BSSE and ZPE corrected interaction energy were of-11.92 kJ/mol.The formation of hydrogen bonds made the H―O stretching modes of complexes red-shifted relative to that of the monomer.At 298.15 K and standard state,the formations of stable complexes were an exothermic and non-spontaneous process.
