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)

3209.55300

IR Intesity
(km/mol)

42.37900

Eigenvectors

Diff mu X
(Debye)

0.09400

Diff mu Y
(Debye)

-0.99700

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.00004

0.00006

0.00000

2

-0.00008

0.00042

0.00000

3

-0.00017

0.00002

0.00000

4

0.00013

0.00171

0.00000

5

0.00012

0.00015

0.00000

6

-0.00073

0.00145

0.00000

7

0.00020

0.00038

0.00000

8

0.00404

-0.00144

0.00000

9

-0.00348

0.00151

0.00000

10

-0.00443

-0.00448

0.00000

11

0.00009

0.00011

0.00000

12

0.03593

-0.00902

0.00000

13

-0.00083

0.00026

0.00000

14

-0.02728

-0.02138

0.00000

15

0.00007

-0.00025

0.00000

16

0.01310

-0.06631

0.00000

17

-0.00608

0.00148

0.00000

18

0.00277

0.00199

0.00000

19

-0.00209

0.00978

0.00000

20

-0.00496

0.00090

0.00000

21

-0.00311

-0.00318

0.00000

22

-0.04633

0.01387

0.00000

23

0.04054

-0.01416

0.00000

24

0.05237

0.04661

0.00000

25

-0.38356

0.12389

0.00000

26

0.00960

-0.00312

0.00000

27

0.28295

0.25076

0.00000

28

-0.15025

0.73792

0.00000

29

0.02597

-0.10900

0.00000

30

-0.02796

-0.02602

0.00000

31

0.07150

-0.01914

0.00000

32

0.05226

-0.01415

0.00000

Back
Theoretical spectral database of polycyclic aromatic hydrocarbons