吳奕霆-第十三週作業

20221206 計算化學第十三週作業

611260037 吳奕霆

  1. CH4 +OH→ H2O + CH3In MP2/aug-cc-pVTZ

T(K)

OH(hartree)

CH4(hartree)

CH4OH(hartree)

barrier(hartree)

k

lnk

1000/T(K)

298

-75.6346

-40.3864

-116.003

11.56061

8.38762*10-16

-34.7146

3.355705

373

-75.6398

-40.3918

-116.011

13.01015

7.52594*10-15

-32.5204

2.680965

600

-75.6564

-40.4095

-116.038

17.34248

2.44875*10-13

-29.038

1.666667

 

1

  1. NH3 +OH→ H2O + NH2In MP2/aug-cc-pVTZ

T(K)

OH(hartree)

CH4(hartree)

CH4OH(hartree)

barrier(hartree)

k

lnk

1000/T(K)

298

-75.6346

-56.444

-132.058

12.9518

8.0054*10-17

-37.0638

3.355705

373

-75.6398

-56.4496

-132.066

14.80483

6.68409*10-16

-34.9416

2.680965

600

-75.6564

-56.4678

-132.092

20.43987

1.82285*10-14

-31.6358

1.666667

 

2

 

Conclusion : 

X軸為1000/T,故越靠近右邊,其實溫度越小。

而往左邊走則溫度越高,反應速率(lnk)越大符合化學趨勢。