Benzo[a]pyrene (C20H12)

General Molecule Info

Charge: -1

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-1

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)

3207.72800

IR Intesity
(km/mol)

48.94300

Eigenvectors

Diff mu X
(Debye)

-0.32200

Diff mu Y
(Debye)

1.02700

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.00008

-0.00019

0.00000

2

-0.00009

-0.00006

0.00000

3

-0.00090

0.00037

0.00000

4

-0.00033

-0.00074

0.00000

5

0.00012

0.00003

0.00000

6

0.00018

-0.00032

0.00000

7

0.01565

0.01476

0.00000

8

0.01044

-0.00438

0.00000

9

-0.00113

0.00040

0.00000

10

-0.00029

-0.00033

0.00000

11

0.00083

0.00090

0.00000

12

-0.00503

0.00124

0.00000

13

-0.00235

0.00088

0.00000

14

0.00450

0.00356

0.00000

15

0.00033

-0.00153

0.00000

16

-0.00225

0.01123

0.00000

17

-0.03948

0.00992

0.00000

18

0.01319

0.00852

0.00000

19

-0.01234

0.05870

0.00000

20

-0.02907

0.00526

0.00000

21

-0.18061

-0.15791

0.00000

22

-0.11520

0.03882

0.00000

23

0.01249

-0.00400

0.00000

24

0.00354

0.00361

0.00000

25

0.05341

-0.01676

0.00000

26

0.02663

-0.00775

0.00000

27

-0.04681

-0.04139

0.00000

28

0.02554

-0.12476

0.00000

29

0.15569

-0.65440

0.00000

30

-0.12837

-0.11782

0.00000

31

0.45976

-0.12322

0.00000

32

0.30661

-0.08306

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons