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)

3247.71300

IR Intesity
(km/mol)

5.64200

Eigenvectors

Diff mu X
(Debye)

-0.07600

Diff mu Y
(Debye)

0.35700

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.00002

0.00000

0.00000

2

-0.00003

0.00028

0.00000

3

0.00000

-0.00001

0.00000

4

0.00015

0.00119

0.00000

5

0.00003

0.00001

0.00000

6

-0.00061

0.00109

0.00000

7

0.00013

0.00014

0.00000

8

0.00022

-0.00016

0.00000

9

0.00005

0.00000

0.00000

10

-0.00033

-0.00042

0.00000

11

-0.00002

0.00003

0.00000

12

0.01601

-0.00243

0.00000

13

0.00003

-0.00001

0.00000

14

-0.01706

-0.01026

0.00000

15

0.00002

0.00002

0.00000

16

0.01690

-0.08019

0.00000

17

0.00007

-0.00004

0.00000

18

-0.00013

-0.00004

0.00000

19

0.00014

-0.00046

0.00000

20

0.00014

-0.00004

0.00000

21

-0.00183

-0.00160

0.00000

22

-0.00309

0.00062

0.00000

23

-0.00025

0.00000

0.00000

24

0.00508

0.00376

0.00000

25

-0.15736

0.05077

0.00000

26

-0.00035

0.00010

0.00000

27

0.15549

0.13107

0.00000

28

-0.18181

0.89585

0.00000

29

-0.00126

0.00527

0.00000

30

0.00097

0.00090

0.00000

31

-0.00094

0.00022

0.00000

32

-0.00154

0.00041

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons