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)

-768.43015

Description
D0

Multiplicity
2

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)

0.02846
b
(cm-1)

0.00844
c
(cm-1)

0.00651

Dipole Moments

mu_x
(Debye)

0.18438
mu_y
(Debye)

0.13618
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

1406.84700

IR Intesity
(km/mol)

6.16700

Eigenvectors

Diff mu X
(Debye)

-0.25300

Diff mu Y
(Debye)

0.28600

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.04476

0.11289

0.00000

2

-0.03482

-0.10298

0.00000

3

-0.02608

-0.05825

0.00000

4

0.03463

-0.03470

0.00000

5

-0.04105

0.00576

0.00000

6

0.01028

0.06304

0.00000

7

0.02896

-0.05106

0.00000

8

-0.02195

0.05100

0.00000

9

0.01815

-0.02158

0.00000

10

-0.01428

0.02415

0.00000

11

-0.03092

0.02859

0.00000

12

0.02539

0.09892

0.00000

13

-0.01427

-0.05541

0.00000

14

0.05278

-0.04788

0.00000

15

0.04822

0.02240

0.00000

16

-0.05285

-0.02876

0.00000

17

-0.00051

0.01109

0.00000

18

0.00438

-0.01450

0.00000

19

-0.00098

-0.01098

0.00000

20

0.00280

0.02234

0.00000

21

-0.09082

0.08182

0.00000

22

-0.07321

-0.09638

0.00000

23

0.04196

0.04232

0.00000

24

0.01779

-0.00700

0.00000

25

-0.07142

-0.19688

0.00000

26

0.01316

0.03389

0.00000

27

-0.04544

0.05975

0.00000

28

-0.08486

-0.03602

0.00000

29

-0.07374

-0.02909

0.00000

30

-0.01031

0.00065

0.00000

31

-0.00327

0.00525

0.00000

32

-0.00855

-0.02587

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons