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首页> 外文期刊>Journal of the Indian Chemical Society >AM1 and DFT calculation of dicyano derivatives of[2_2(1,4)-cyclophanes
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AM1 and DFT calculation of dicyano derivatives of[2_2(1,4)-cyclophanes

机译:[2_2(1,4)-cyclophanes二氰基衍生物的AM1和DFT计算

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摘要

Semiempirical molecular orbital treatment at the level of AM1(RHF)and single point DFT level calculations has been performed on dicyano(-CN)derivatives of[22](1,4)-cyclophanes(para-cyclophane derivatives)at different po-sitions[the bridge positions and phane-deck(s)].All the isomeric structures studied here found are stable and endothermic as well.The effect of-CN group on the stability of the para-cyclophane derivatives is found.The frontier molecular orbital energies are calculated and the energy gap between HOMO and LUMO is reported.
机译:对不同位置的[22](1,4)-环phanes(对-cyclophane衍生物)的双氰基(-CN)衍生物进行了AM1(RHF)水平的半经验分子轨道处理和单点DFT水平计算[桥的位置和phane-deck(s)]。在此发现的所有异构体结构也是稳定的并且是吸热的。发现了-CN基团对对环烷衍生物的稳定性的影响。前沿的分子轨道能量计算得出HOMO和LUMO之间的能隙。

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