Benzo[a]pyrene (C20H12)

General Molecule Info

Charge: 2

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/q+2

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)

3241.63300

IR Intesity
(km/mol)

0.04000

Eigenvectors

Diff mu X
(Debye)

0.02800

Diff mu Y
(Debye)

-0.01200

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.00037

-0.00025

0.00000

2

-0.00018

-0.00004

0.00000

3

-0.00204

0.00062

0.00000

4

-0.00052

-0.00061

0.00000

5

0.00004

-0.00003

0.00000

6

0.00002

0.00001

0.00000

7

0.03528

0.02953

0.00000

8

0.01296

-0.00567

0.00000

9

0.00001

0.00003

0.00000

10

-0.00004

-0.00007

0.00000

11

0.00203

0.00205

0.00000

12

0.00045

-0.00019

0.00000

13

-0.00040

0.00019

0.00000

14

-0.00005

0.00001

0.00000

15

0.00060

-0.00042

0.00000

16

0.00003

0.00010

0.00000

17

-0.05998

0.01410

0.00000

18

-0.01361

-0.01610

0.00000

19

-0.00432

0.02333

0.00000

20

-0.00510

0.00058

0.00000

21

-0.39831

-0.32921

0.00000

22

-0.14189

0.04841

0.00000

23

0.00015

0.00000

0.00000

24

0.00057

0.00048

0.00000

25

-0.00504

0.00211

0.00000

26

0.00433

-0.00135

0.00000

27

0.00009

0.00008

0.00000

28

0.00024

-0.00072

0.00000

29

0.06230

-0.26505

0.00000

30

0.16543

0.16084

0.00000

31

0.67851

-0.16335

0.00000

32

0.05288

-0.01355

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons