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吳奕霆-第五週作業

20221004 計算化學第五次作業

611260037 吳奕霆

1 Hartree = 627.5 kcal/mol

1 J = 0.2388 cal

EA實際值 (from Wikipedia)

原子

EA(kJ/mol)

EA(kcal/mol)

H

72.77

17.377476

He

-48

-11.4624

Li

59.62

14.237256

Be

-48

-11.4624

B

26.99

6.445212

C

121.78

29.081064

N

-6.8

-1.62384

O

141.004

33.6717552

F

328.165

78.365802

Ne

-116

-27.7008

6-31G(d,p)

         

 

CCSDT

         

 

原子

零價(Hartree)

負一價(Hartree)

EA(Hartree)

EA(kcal/mol)

絕對誤差(vs實驗值)

H

-0.498232909

-0.431377765

0.066855144

41.95160275

24.57412675

He

-2.870162628

-1.495323527

1.374839101

862.711536

874.173936

Li

-7.431372336

-7.439821747

-0.008449412

-5.302005716

-19.53926172

Be

-14.61343547

-14.53843079

0.075004684

47.06543921

58.52783921

B

-24.57967489

-24.52254492

0.057129967

35.84905429

29.40384229

C

-37.75273917

-37.73843512

0.014304045

8.975788238

-20.10527576

N

-54.47380478

-54.38735773

0.086447045

54.24552074

55.86936074

O

-74.89663728

-74.87050659

0.026130689

16.39700735

-17.27474785

F

-99.49888642

-99.53063213

-0.031745709

-19.9204324

-98.2862344

Ne

-128.6285534

-126.9340138

1.69453956

1063.323574

1091.024374

MP2

         

原子

零價(Hartree)

負一價(Hartree)

EA(Hartree)

EA(kcal/mol)

絕對誤差(vs實驗值)

H

-0.498232909

-0.428906181

0.069326728

43.50252211

26.12504611

He

-2.866360549

-1.495323527

1.371037023

860.3257316

871.7881316

Li

-7.431372336

-7.424385468

0.006986868

4.384259384

-9.852996616

Be

-14.59326031

-14.52108593

0.072174381

45.28942386

56.75182386

B

-24.55871859

-24.50575128

0.052967308

33.23698599

26.79177399

C

-37.73297446

-37.72437038

0.008604079

5.399059695

-23.6820043

N

-54.45700789

-54.37066097

0.086346923

54.18269413

55.80653413

O

-74.88003673

-74.8577545

0.022282234

13.98210187

-19.68965333

F

-99.48727111

-99.52660657

-0.039335453

-24.68299701

-103.048799

Ne

-128.6247223

-126.9229587

1.701763694

1067.856718

1095.557518

B3LYP

         

 

原子

零價(Hartree)

負一價(Hartree)

EA(Hartree)

EA(kcal/mol)

絕對誤差(vs實驗值)

H

-0.500272784

-0.461816668

0.038456116

24.13121283

6.753736833

He

-2.907048974

-1.58455878

1.322490195

829.8625972

841.3249972

Li

-7.490984725

-7.496821171

-0.005836446

-3.662369689

-17.89962569

Be

-14.66844254

-14.61377756

0.054664979

34.30227401

45.76467401

B

-24.65435396

-24.61457407

0.039779885

24.96187784

18.51666584

C

-37.84627997

-37.84427175

0.002008221

1.260158364

-27.82090564

N

-54.58448939

-54.52864205

0.055847341

35.04420635

36.66804635

O

-75.06062143

-75.05272896

0.007892471

4.952525866

-28.71922933

F

-99.71553546

-99.7540884

-0.038552944

-24.19197261

-102.5577746

Ne

-128.89436

-127.2862409

1.608119098

1009.094734

1036.795534

 

1

6-31++G(d,p)

         

CCSDT

         

原子

零價(Hartree)

負一價(Hartree)

EA(Hartree)

EA(kcal/mol)

絕對誤差(vs實驗值)

H

-0.498801102

-0.512386631

-0.013585528

-8.524919002

-25.902395

He

-2.88805392

-2.683861248

0.204192673

128.1309022

139.5933022

Li

-7.43156311

-7.452117219

-0.020554109

-12.89770327

-27.13495927

Be

-14.61502386

-14.54372108

0.071302778

44.74249301

56.20489301

B

-24.58390398

-24.5812317

0.002672281

1.676856327

-4.768355673

C

-37.75666919

-37.79034133

-0.033672144

-21.12927036

-50.21033436

N

-54.47641433

-54.44930334

0.027110988

17.01214497

18.63598497

O

-74.90264693

-74.9388357

-0.036188773

-22.70845506

-56.38021026

F

-99.51103831

-99.62428978

-0.113251471

-71.06529805

-149.4311001

Ne

-128.6447055

-128.3708729

0.27383253

171.8299126

199.5307126

MP2

         

 

原子

零價(Hartree)

負一價(Hartree)

EA(Hartree)

EA(kcal/mol)

絕對誤差(vs實驗值)

H

-0.498801102

-0.503626683

-0.004825581

-3.028051784

-20.40552778

He

-2.881284346

-2.677394219

0.203890128

127.9410551

139.4034551

Li

-7.43156311

-7.440674248

-0.009111138

-5.717239178

-19.95449518

Be

-14.59558202

-14.54372108

0.051860937

32.54273816

44.00513816

B

-24.56310605

-24.56114879

0.001957261

1.228181515

-5.217030485

C

-37.73661209

-37.77280917

-0.036197082

-22.71366923

-51.79473323

N

-54.45919951

-54.42715931

0.032040202

20.10522686

21.72906686

O

-74.88529102

-74.92524703

-0.039956009

-25.07239546

-58.74415066

F

-99.49882018

-99.62384666

-0.125026471

-78.45411077

-156.8199128

Ne

-128.640884

-128.3668103

0.274073688

171.9812393

199.6820393

B3LYP

         

 

原子

零價(Hartree)

負一價(Hartree)

EA(Hartree)

EA(kcal/mol)

絕對誤差(vs實驗值)

H

-0.501665909

-0.534317891

-0.032651983

-20.48911921

-37.86659521

He

-2.909084589

-2.72206398

0.187020609

117.355432

128.817832

Li

-7.491201728

-7.51133049

-0.020128761

-12.6307978

-26.8680538

Be

-14.67074547

-14.66222178

0.008523687

5.348613467

16.81101347

B

-24.65956426

-24.67481345

-0.015249195

-9.5688698

-16.0140818

C

-37.85133413

-37.90139877

-0.050064645

-31.41556499

-60.49662899

N

-54.58777405

-54.59283534

-0.005061289

-3.175958785

-1.552118785

O

-75.06760482

-75.12721721

-0.059612391

-37.40677554

-71.07853074

F

-99.73059502

-99.85969766

-0.129102643

-81.01190861

-159.3777106

Ne

-128.9161547

-128.665031

0.251123695

157.5801186

185.2809186

 

2

6-311G(2df,2p)

         

CCSDT

         

原子

零價(Hartree)

負一價(Hartree)

EA(Hartree)

EA(kcal/mol)

絕對誤差(vs實驗值)

H

-0.499809815

-0.496122812

0.003687003

2.313594502

-15.0638815

He

-2.895778099

-2.134313191

0.761464908

477.8192298

489.2816298

Li

-7.432026443

-7.451522423

-0.01949598

-12.23372758

-26.47098358

Be

-14.61730899

-14.5819691

0.035339893

22.17578286

33.63818286

B

-24.59628131

-24.58006213

0.016219179

10.17753482

3.732322823

C

-37.77748652

-37.79450751

-0.017020988

-10.68066997

-39.76173397

N

-54.50968066

-54.44634244

0.063338224

39.74473556

41.36857556

O

-74.96558488

-74.95763329

0.007951594

4.989625235

-28.68212997

F

-99.60828772

-99.66769722

-0.059409503

-37.27946313

-115.6452651

Ne

-128.7861746

-127.418146

1.36802866

858.4379841

886.1387841

MP2

         

原子

零價(Hartree)

負一價(Hartree)

EA(Hartree)

EA(kcal/mol)

絕對誤差(vs實驗值)

H

-0.499809815

-0.488239366

0.011570449

7.260456689

-10.11701931

He

-2.889268923

-2.126325063

0.76294386

478.7472725

490.2096725

Li

-7.432026443

-7.439540854

-0.007514412

-4.715293269

-18.95254927

Be

-14.59967252

-14.56365683

0.036015687

22.59984342

34.06224342

B

-24.57427364

-24.55881808

0.015455567

9.698368486

3.253156486

C

-37.75518458

-37.77559083

-0.020406251

-12.80492279

-41.88598679

N

-54.49148834

-54.4259774

0.065510937

41.10811281

42.73195281

O

-74.94652433

-74.94167293

0.0048514

3.044253332

-30.62750187

F

-99.5932124

-99.66147601

-0.068263607

-42.8354137

-121.2012157

Ne

-128.7796943

-127.4094447

1.370249631

859.8316435

887.5324435

B3LYP

         

 

原子

零價(Hartree)

負一價(Hartree)

EA(Hartree)

EA(kcal/mol)

絕對誤差(vs實驗值)

H

-0.50215593

-0.509864817

-0.007708887

-4.837326352

-22.21480235

He

-2.913027859

-2.183378033

0.729649825

457.8552655

469.3176655

Li

-7.491296673

-7.506890826

-0.015594153

-9.785330964

-24.02258696

Be

-14.67118442

-14.64443571

0.026748716

16.78481935

28.24721935

B

-24.66204386

-24.65188293

0.010160936

6.375987528

-0.069224472

C

-37.85617034

-37.87621131

-0.020040966

-12.57570629

-41.65677029

N

-54.59854314

-54.55572733

0.042815818

26.86692573

28.49076573

O

-75.0864369

-75.0920832

-0.005646298

-3.543051869

-37.21480707

F

-99.75491294

-99.82133568

-0.066422739

-41.6802686

-120.0460706

Ne

-128.9509006

-127.655285

1.295615594

812.9987852

840.6995852

 

3

aug-cc-pVTZ

CCSDT

         

原子

零價(Hartree)

負一價(Hartree)

EA(Hartree)

EA(kcal/mol)

絕對誤差(vs實驗值)

H

-0.499821176

-0.526562152

-0.026740976

-16.77996213

-34.15743813

He

-2.900597925

-2.792062387

0.108535538

68.10605028

79.56845028

Li

-7.43270533

-7.45527623

-0.0225709

-14.16323975

-28.40049575

Be

-14.61845641

-14.60489927

0.013557141

8.507105977

19.96950598

B

-24.59845066

-24.60688062

-0.008429958

-5.289798645

-11.73501064

C

-37.78182549

-37.82660268

-0.044777194

-28.09768923

-57.17875323

N

-54.51692392

-54.50590413

0.011019789

6.914917598

8.538757598

O

-74.97895233

-75.02787976

-0.048927435

-30.70196546

-64.37372066

F

-99.62782681

-99.74953747

-0.121710662

-76.3734404

-154.7392424

Ne

-128.8126478

-128.5885474

0.22410045

140.6230324

168.3238324

MP2

         

原子

零價(Hartree)

負一價(Hartree)

EA(Hartree)

EA(kcal/mol)

絕對誤差(vs實驗值)

H

-0.499821176

-0.515910865

-0.016089689

-10.09627954

-27.47375554

He

-2.894804241

-2.785882927

0.108921314

68.34812473

79.81052473

Li

-7.43270533

-7.445507942

-0.012802612

-8.033638874

-22.27089487

Be

-14.60118542

-14.5866065

0.014578919

9.148271587

20.61067159

B

-24.57657669

-24.58420821

-0.007631516

-4.788776082

-11.23398808

C

-37.75956067

-37.80605433

-0.046493667

-29.17477623

-58.25584023

N

-54.49864726

-54.47580439

0.02284287

14.33390093

15.95774093

O

-74.95929409

-75.01132936

-0.052035269

-32.6521314

-66.3238866

F

-99.61210612

-99.74587837

-0.133772247

-83.94208503

-162.307887

Ne

-128.8057917

-128.5806222

0.225169491

141.2938556

168.9946556

B3LYP

         

原子

零價(Hartree)

負一價(Hartree)

EA(Hartree)

EA(kcal/mol)

絕對誤差(vs實驗值)

H

-0.502259676

-0.535667211

-0.033407536

-20.96322864

-38.34070464

He

-2.914693818

-2.816116983

0.098576834

61.8569635

73.3193635

Li

-7.492054412

-7.512458471

-0.02040406

-12.80354753

-27.04080353

Be

-14.67244796

-14.66893581

0.003512144

2.203870109

13.66627011

B

-24.66389156

-24.68070754

-0.016815981

-10.5520282

-16.9972402

C

-37.85906084

-37.90941215

-0.050351307

-31.59544539

-60.67650939

N

-54.60289068

-54.61076422

-0.007873545

-4.940649739

-3.316809739

O

-75.09417782

-75.15581457

-0.061636748

-38.67705956

-72.34881476

F

-99.76614056

-99.89585208

-0.12971152

-81.39397886

-159.7597809

Ne

-128.9662859

-128.7587493

0.207536635

130.2292385

157.9300385

 

4

MAE

CCSD(T)

MP2

B3LYP

6-31G(d,p)

228.8778999

228.9094281

216.282119

6-31++G(d,p)

72.77922474

71.77555495

70.4163484

6-311G(2df,2p)

167.9783489

168.0573742

161.1979498

aug-cc-pVTZ

62.69852071

63.32398452

62.33963352

Conclusion

  1. MAE分析,我們可以發現aug-cc-pVTZ這個basis的誤差最小,而6-31G(d,p)最大。
  2. 計算方法中,B3LYP的誤差最小,而CCSD(T)MP2則沒有差太多。
  3. 我們可以發現,在惰性氣體時,計算的誤差會比較大。

 

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