Benzo[a]pyrene (C20H12)

General Molecule Info

Charge: 0

Inchi:1S/C20H12/c1-2-7-17-15(4-1)12-16-9-8-13-5-3-6-14-10-11-18(17)20(16)19(13)14/h1-12H

Electronic States

Energy
(eV)

-768.41876

Description
S1

Multiplicity
1

Is Minimum
yes

Symmetry
-

Theory Level
DFT - B3LYP

Element
and
Basis Sets

4-31g

Symmetry Group
Cs

Symmetry Elements
E sigmah(xy)

Rotational Constants

a
(cm-1)

0.02837
b
(cm-1)

0.00856
c
(cm-1)

0.00657

Dipole Moments

mu_x
(Debye)

-0.01429
mu_y
(Debye)

-0.01154
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

1425.29500

IR Intesity
(km/mol)

0.58000

Eigenvectors

Diff mu X
(Debye)

-0.02600

Diff mu Y
(Debye)

0.11400

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.06727

0.11891

0.00000

2

-0.00643

-0.08471

0.00000

3

-0.04301

-0.08201

0.00000

4

0.02358

-0.00146

0.00000

5

-0.05702

0.03566

0.00000

6

-0.01315

0.02059

0.00000

7

0.03292

-0.04758

0.00000

8

-0.02633

0.04023

0.00000

9

0.02621

-0.00473

0.00000

10

-0.01851

0.02277

0.00000

11

-0.07896

0.03627

0.00000

12

0.01166

0.05589

0.00000

13

-0.01523

-0.07780

0.00000

14

0.02410

-0.01557

0.00000

15

0.09302

0.00121

0.00000

16

-0.01826

-0.02390

0.00000

17

0.01244

0.01986

0.00000

18

0.00784

-0.01950

0.00000

19

-0.00925

-0.01448

0.00000

20

-0.00267

0.03407

0.00000

21

-0.03310

0.02056

0.00000

22

-0.04728

-0.00600

0.00000

23

0.02829

-0.00474

0.00000

24

0.10693

-0.11037

0.00000

25

-0.04761

-0.12710

0.00000

26

0.00338

-0.02434

0.00000

27

-0.03517

0.04752

0.00000

28

-0.06183

-0.03461

0.00000

29

-0.07165

-0.03065

0.00000

30

0.00632

-0.01940

0.00000

31

0.02875

0.08389

0.00000

32

0.00127

0.04175

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons