Ƅƶ ɉÑ ƅƶŻŻŻŻŻŻŻŻƅƴŻŻŻƅƴŻŻƅƴŻ 4lŌŚżƛƜŽŻƍŻƽ ŌŚȁȜȴȅȺƍŻ 4lŌŚÚǧ4Ÿ • ŴĞŹú³Ú non empirical – ǙǬǡǧ4lč4ǹĀõǥǘǦİnj = ab initioÚǣDZZǩǷǶdž – ªBÚDžŢĥŭþïǦdzǵDžLjųlþŮljǧAÄǹMǵŏ ǯǖǣǐǢǑDžęĠúǦĘǹǕǶǖǣǐǢǑǶdž – ȑȣȘǿȀǼɃGaussian, Spartan, GAMESS, NWChemǥǤ • EĞŹú³Ú semi-empirical – !ųlǧǮǹMǵNjDžč4ǹȠȲȭȺȒCǘǝǵĀõǙǶ – ȑȣȘǿȀǼɃMOPAC(AM1, PM3, MOZYMEÚǥǤ) • ĞŹú³Ú empirical – HückelŐǢǨDžπųlǧǮǹNjDžĞŹȠȲȭȺȒǹïNjǶ • t×Ů°(DF)ÚDŽdensity functional – ųltǹc¾f°ǣǘǝKohn-Sham³ČǦǘǝǐnjdžų lþŮǹºAúǦMǵŏǯǐDžĹĔȉȎȘǨHartree-FockŐ ǣTČǢàǯdžŐDžûǺǦïNjǴǷǡNjǶdž 15 ĝÖĤ»'VøçƞNjƶǛǝƸǢ • ěVď6ºƞĠƯŻß'RƞěVƅƗƇƬh JƞPƚƍƘûƏƬǤ°ÈÏVǖDŽǝǥƝƩƖƘƀƬ – û÷ęƞěVď6ºƞāTðǪ0»ěV½Đ – ěVĉÜƞƶLjǝƹǢ©ƞûǪĝ0»ěV½Đ – "ŃŁ§ƞŎľŁƞ×ƟŻuƐ¾ƞƶLjǝƹǢƞƝſƬǣ • ěV½ĐƞÝzƝƩƬÑØ»ƜÐk< – ňŰŠŠŚťĬŋŠŚŦŦŚŧƝƩƬ0§ħňŋħŤŚťŧŨťŗŖŧŞţŢħŧŝŚţťŬǪŵ ĨňŋıĩŻǤňŋIJǥŻCǤňŋijǥ – ĉÜď½µħľţŢśŞŜŨťŖŧŞţŢħńŢŧŚťŖŘŧŞţŢħĨľńǥǪŵ ſƪƮƝƒƭƓƭƞěV/öĉÜƯÝzŻSĉܧƚƧ@ơŵ ľńŎĨǧěV/öĉÜƣƙĩŻŻľńŎĿŻľńŎĿŏŻľńŎĿŏŌǡǡǡŁľń – ×:ƺǛƾǀǢ§ħľţŨŤŠŚřħľŠŨŦŧŚťǪźljǔǝDžLJƱǠƢªÍVƯÛ ƫúƥźǩěV/öĉÜƣƙÝzƍƔľľŎĿĨŏĩƜƛ 16 ³ÚŁDžcŮ°ęȼŒȽǦuǙǶǂ ĹĔȉȎȘǣuGl° • ³ÚŁǣcŮ°ęǧŠ ǧǝǰǦǨɇ – ĹĔǘǝNjęǨuGl°ǦLǭǞǡNjǶǏ – ¼ǙǶĹĔ·ŭǦǎǗǭǶǏ – ĴǝNjæǹD4ǦĺŒǢǑǶǏ 48B(.E3> =/ (.E33N- A<5D"*1 -0%)3 7?%)F ŴĞŹú4lŌŚÚ CCSD(T)/QZP +C9 < ~2 kcal/mol KN 7 5 K 6 MP2/DZP $+C9 KN 5 K 10 B3LYP(DFT)/DZP $+C9 KN 3K4 K 102K HF/SZ +19 KN 4 K 102K EĞŹú4lŌŚÚ PM5,AM1,PM4,MNDO +19 KN 3 K 10 MOZYME8 +19 KN 1.38 K 104 17 @ŊèȼŢĥȽ° cŮ°ęǧiǑǗ