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)

-767.79023

Description
S0

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)

0.02870
b
(cm-1)

0.00846
c
(cm-1)

0.00654

Dipole Moments

mu_x
(Debye)

-0.17956
mu_y
(Debye)

-0.00356
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

155.97800

IR Intesity
(km/mol)

1.71900

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

0.20200

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

-0.03452

2

0.00000

0.00000

0.00790

3

0.00000

0.00000

-0.04008

4

0.00000

0.00000

0.02847

5

0.00000

0.00000

-0.04008

6

0.00000

0.00000

0.03710

7

0.00000

0.00000

0.06040

8

0.00000

0.00000

0.08893

9

0.00000

0.00000

0.05019

10

0.00000

0.00000

0.09556

11

0.00000

0.00000

-0.07957

12

0.00000

0.00000

-0.02489

13

0.00000

0.00000

-0.08128

14

0.00000

0.00000

-0.01371

15

0.00000

0.00000

-0.07180

16

0.00000

0.00000

-0.07645

17

0.00000

0.00000

-0.07468

18

0.00000

0.00000

0.02960

19

0.00000

0.00000

0.09656

20

0.00000

0.00000

0.00980

21

0.00000

0.00000

0.11441

22

0.00000

0.00000

0.14997

23

0.00000

0.00000

0.07917

24

0.00000

0.00000

0.15753

25

0.00000

0.00000

-0.02959

26

0.00000

0.00000

-0.09283

27

0.00000

0.00000

-0.01124

28

0.00000

0.00000

-0.13832

29

0.00000

0.00000

0.19436

30

0.00000

0.00000

0.06490

31

0.00000

0.00000

-0.12322

32

0.00000

0.00000

0.02241

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Theoretical spectral database of polycyclic aromatic hydrocarbons