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)

848.66500

IR Intesity
(km/mol)

4.93200

Eigenvectors

Diff mu X
(Debye)

0.02600

Diff mu Y
(Debye)

-0.34100

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.01205

-0.06623

0.00000

2

0.00478

-0.07744

0.00000

3

0.04572

-0.01959

0.00000

4

-0.02955

-0.03147

0.00000

5

-0.04238

-0.01175

0.00000

6

0.02531

-0.01045

0.00000

7

0.08267

0.05888

0.00000

8

-0.12132

0.02456

0.00000

9

-0.06613

0.01019

0.00000

10

0.10159

0.05418

0.00000

11

0.01853

-0.01615

0.00000

12

0.05144

-0.00639

0.00000

13

-0.03356

-0.00109

0.00000

14

-0.03708

-0.00179

0.00000

15

-0.01081

-0.00210

0.00000

16

-0.01664

0.06776

0.00000

17

0.03433

0.00324

0.00000

18

0.00043

0.00110

0.00000

19

-0.00493

0.01293

0.00000

20

-0.01702

0.01904

0.00000

21

0.15270

-0.02262

0.00000

22

-0.15257

-0.06824

-0.00001

23

-0.10493

-0.10770

0.00000

24

0.15691

-0.00429

0.00000

25

0.04168

-0.03179

0.00000

26

-0.03253

0.00802

0.00000

27

-0.02028

-0.01801

0.00000

28

-0.04113

0.06334

0.00000

29

0.01768

0.01937

0.00000

30

-0.01354

0.01719

0.00000

31

0.04264

0.02942

0.00000

32

-0.01623

0.02672

0.00001

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Theoretical spectral database of polycyclic aromatic hydrocarbons