Vinyl-Silane + M-Polymer

[Ti(CN=3)] [Zr(CN=3)] [Ti(CN=4)] [Zr(CN=4)]


Vinyl-Silane + Polymer-TiCp2+

要探討的反應為 SiH3CH=CH2 + [polymer-TiCp2]+ PRODUCT+

PRODUCT+ = [SiH3polymerCH-CH2TiCp2]+ or [SiH3TiCp2CH-CH2polymer]+

SiH3CH=CH2 

[polymer-TiCp2]+ (polymer = CH3)

 

[axSiH3polymerCH-CH2TiCp2]+

[ax-polymerSiH3CH-CH2TiCp2]+

[axSiH3TiCp2CH-CH2polymer]+

[axTiCp2SiH3CH-CH2polymer]+

[axSPCH-CH2T]+ [axPSCH-CH2T]+ [axSTCH-CH2P]+ [axTSCH-CH2P]+

B3LYP/6-31G* opt 

 

 

 

Pople-type basi set                
  TiCp2 和 SiH3 不同邊   TiCp2 和 SiH3 同邊
(polymer = CH3) [axSPCH-CH2T]+ [axPSCH-CH2T]+   [axSTCH-CH2P]+   [axTSCH-CH2P]+
B3LYP/6-31G*  -20.65 -25.72   -31.19 -19.84   -27.76 -32.16
B3LYP/6-311+G** SP -17.34 -22.66   -28.11 -16.30   -24.56 -29.03
B3LYP/6-311+G(2df,2pd) SP -16.48 -21.65   -27.24 -15.36   -23.69 -28.16
MP2/6-31G* SP -37.98 -40.34   -48.76 -34.89   -43.58 -49.62
MP2/6-311+G** SP -40.31 -42.77   -51.09 -36.67   -45.77 -51.46
MP2/6-311+G(2df,2pd) SP -39.80 -41.50   -49.95 -35.55   -44.39 -50.42
M06-2X/6-31G* SP -34.63 -38.43   -43.30 -32.83   -39.02 -43.96
M06-2X/6-311+G** SP -32.66 -36.15   -41.26 -30.52   -36.93 -41.79
M06-2X/6-311+G(2df,2pd) SP -31.70 -34.70   -40.06 -29.30   -35.88 -40.60
M06-2X/aptz SP -32.08 -35.02   -40.35     -36.22  
                 
B3LYP/6-311+G** -17.31 -22.63   -28.09 -16.30   -24.53 -29.01
                 
MP2/6-31G* -39.59 -46.33   -47.87 -36.55   -42.78 -48.75
MP2/6-311+G** SP -41.73 -48.37   -49.20 -33.71   -44.21 -49.51
MP2/6-311+G(2df,2pd) SP -41.86 -49.11   -48.63 -33.08   -43.25 -49.06
M06-2X/6-31G* SP -34.97 -39.30   -44.81 -34.55   -40.40 -45.59
M06-2X/6-311+G** SP -32.75 -37.20   -42.47 -32.08   -38.04 -43.09
M06-2X/6-311+G(2df,2pd) SP -31.97 -36.51   -41.37 -31.09   -37.09 -42.04
M06-2X/aptz SP -32.41 -36.89   -41.71     -37.44 -42.43
                 
MP2/6-311+G**                
                 
M06-2X/6-311+G**  -33.17 -36.51   -41.66 -31.30   -37.35 -42.12

                            B3LYP/6-31G* opt 6.44 kcal/mol

                            B3LYP/6-311+G** SP 6.37 kcal/mol

                            B3LYP/6-311+G(2df,2pd) SP 6.51 kcal/mol

                            MP2/6-31G* SP 9.28 kcal/mol

                            MP2/6-311+G** SP 8.69 kcal/mol

                            MP2/6-311+G(2df,2pd) SP 8.92 kcal/mol

                            M06-2X/6-31G* SP 5.53 kcal/mol

                            M06-2X/6-311+G** SP 5.64 kcal/mol

                            M06-2X/6-311+G(2df,2pd) SP 5.9 kcal/mol

 

                            MP2/6-31G* opt 2.42 kcal/mol

                            MP2/6-311+G** SP 1.14 kcal/mol

                            MP2/6-311+G(2df,2pd) SP 0.05 kcal/mol        [SPCH-CH2T]+ 放出較多熱

                            M06-2X/6-31G* SP 6.29 kcal/mol

                            M06-2X/6-311+G** SP 5.89 kcal/mol

                            M06-2X/6-31G* SP 5.53 kcal/mol                 

 

                            M06-2X/6-31G* OPT 5.61 kcal/mol       

        

                           除了 MP2/6-311+G(2df,2pd) SP,結果都是 [STCH-CH2P]+ (SiH3 TiCp2 接在同 C 上) 放出較多的熱

 

 

Dunning-type basis set          
(polymer = CH3) [axSPCH-CH2T]+ [axPSCH-CH2T]+   [axSTCH-CH2P]+ [axTSCH-CH2P]+
B3LYP/pdz -20.26 -25.30   -30.67 -31.55
B3LYP/apdz SP -19.98 -24.97   -30.19 -31.00
B3LYP/aptz SP -16.83 -22.04   -27.54 -28.48
MP2/pdz SP -38.27 -41.01   -49.27 -49.89
MP2/apdz SP -42.42 -44.69   -52.56 -52.98
MP2/aptz SP          
M06-2X/pdz SP -33.73 -37.58   -42.64 -43.23
M06-2X/apdz SP -34.35 -37.93   -42.72 -43.20
M06-2X/aptz SP          
           
B3LYP/apdz          

 

 

 

 

8/30 Transition State

OPT 結構 & IRC

 

TiCp2 SiH3 同邊          
(polymer = CH3) Intermediate TS_a [axSTCH-CH2P]+_a TS_b [axSTCH-CH2P]+_b
B3LYP/6-31G*  -7.75 -0.13 -19.84 -19.69 -31.19
B3LYP/6-311+G** SP -5.11 2.87 -16.30 -15.98 -28.11
B3LYP/6-311+G(2df,2pd) SP -4.89 3.25 -15.36 -14.94 -27.24
MP2/6-31G* SP -18.97 -18.85 -34.89 -33.07 -48.76
MP2/6-311+G** SP -20.97 -22.29 -36.67 -34.35 -51.09
MP2/6-311+G(2df,2pd) SP -20.10 -22.57 -35.55 -32.97 -49.95
M06-2X/6-31G* SP -17.87 -11.75 -32.83 -32.16 -43.30
M06-2X/6-311+G** SP -16.62 -10.29 -30.52 -29.62 -41.26
M06-2X/6-311+G(2df,2pd) SP -16.03 -9.77 -29.30 -28.16 -40.06

 

 

 

 

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Vinyl-Silane + Polymer-ZrCp2+

要探討的反應為 SiH3CH=CH2 + [polymer-ZrCp2]+ PRODUCT+原本第三週期的 Ti 置換為同族第四週期的 Zr

PRODUCT+ = [SiH3polymerCH-CH2ZrCp2]+ or [SiH3ZrCp2CH-CH2polymer]+

 

相對能量          
(polymer = CH3) [axSiH3polymerCH-CH2ZrCp2]+ [ax-polymerSiH3CH-CH2ZrCp2]+   [axSiH3ZrCp2CH-CH2polymer]+ [axZrCp2SiH3CH-CH2polymer]+
B3LYP/6-31G*  -22.96 -27.73   -32.65 -28.45
B3LYP/6-31+G** SP -20.69 -25.24   -30.09 -26.07
B3LYP/6-311+G(2df,2pd) SP -20.68 -25.36   -30.50 -26.18
MP2/6-31G* SP -40.30 -41.71   -48.38 -42.97
MP2/6-31+G** SP -42.67 -43.34   -49.79 -44.56
MP2/6-311+G(2df,2pd) SP -44.28 -44.45   -51.21 -45.81
M06-2X/6-31G* SP -37.54 -40.27   -45.15 -40.02
M06-2X/6-31+G** SP -35.93 -38.22   -43.11 -38.35
M06-2X/6-311+G(2df,2pd) SP -36.21 -38.15   -43.45 -38.42
           
B3LYP/6-31+G** -20.68 -25.24   -30.08 -26.06
           
           
(polymer = CH3) [axSiH3polymerCH-CH2ZrCp2]+ [ax-polymerSiH3CH-CH2ZrCp2]+   [axSiH3ZrCp2CH-CH2polymer]+ [axZrCp2SiH3CH-CH2polymer]+
B3LYP/pdz -24.20 -28.71   -33.50 -29.33
B3LYP/apdz SP -24.22 -28.65   -33.28 -29.23
MP2/pdz SP -43.35 -44.76   -51.14 -45.68
MP2/apdz SP       -55.39 -49.94
M06-2X/pdz SP -37.98 -40.58   -45.43 -40.48
M06-2X/apdz SP -38.99 -41.31   -45.90 -41.17

                            B3LYP/6-31G* opt 4.92 kcal

                            B3LYP/6-31+G** SP 4.85 kcal

                            B3LYP/6-311+G(2df,2pd) SP 5.14 kcal                       

                            MP2/6-31G* SP 6.67 kcal

                            MP2/6-31+G** SP 6.45 kcal 

                            MP2/6-311+G(2df,2pd) SP 6.76 kcal

                            M06-2X/6-31G* SP 4.88 kcal

                            M06-2X/6-31+G** SP 4.89 kcal

                            M06-2X/6-31+G** SP 4.89 kcal            

 

                            B3LYP/6-311+G** opt 4.84 kcal  

 

                            B3LYP/pdz opt 4.79 kcal

                            B3LYP/apdz SP 4.63 kcal

                            MP2/pdz SP 6.38 kcal

                            M06-2X/pdz SP 4.85 kcal

                            M06-2X/apdz SP 4.59 kcal                                    結果都是 [SiH3ZrCp2CH-CH2polymer]+ 放出較多的熱

 

    -24.08 kcal/mol                                                                             -33.50 kcal/mol          

 

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Vinyl-Silane + Polymer2-TiCp2

要探討的反應為 SiH3CH=CH2 + polymer2-TiCp2 PRODUCT

PRODUCT = SiH3polymerCH-CH2(TiCp2polymer) or SiH3(TiCp2polymer)CH-CH2polymer

                  SiH3CH=CH2                                                     polymer2-TiCp2 (polymer = CH3)

 

(polymer = CH3) axSiH3polymerCH-CH2(TiCp2polymer) ax-polymerSiH3CH-CH2(TiCp2polymer)   axSiH3(TiCp2polymer)CH-CH2polymer [ax(TiCp2polymer)SiH3CH-CH2polymer
B3LYP/6-31G*  -11.34 -13.78 -14.75 -12.61 -12.51 -14.05   -13.86 -14.17 -12.28 -15.78 -16.97
B3LYP/6-311+G** SP -8.24 -10.69 -11.39 -9.57 -9.29 -10.62   -10.41 -10.57 -8.80 -12.29 -13.40
B3LYP/6-311+G(2df,2pd) SP                        
MP2/6-31G* SP -21.32 -23.98 -25.52 -22.79 -22.80 -25.09   -27.62 -27.88 -25.09 -29.08 -30.76
MP2/6-311+G** SP                        
MP2/6-311+G(2df,2pd) SP                        
M06-2X/6-31G* SP                        
M06-2X/6-311+G** SP                        
M06-2X/6-311+G(2df,2pd) SP                        
M06-2X/aptz SP                        

 

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