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)

3180.55400

IR Intesity
(km/mol)

8.53200

Eigenvectors

Diff mu X
(Debye)

-0.43300

Diff mu Y
(Debye)

0.12000

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.00051

-0.00020

0.00000

2

-0.00010

-0.00018

0.00000

3

-0.00014

0.00001

0.00000

4

-0.00008

-0.00012

0.00000

5

-0.00021

-0.00133

0.00000

6

0.00006

0.00004

0.00000

7

0.00195

0.00164

0.00000

8

-0.00297

0.00092

0.00000

9

-0.00919

0.00265

0.00000

10

0.01000

0.00918

0.00000

11

0.00074

-0.00017

0.00000

12

-0.00974

0.00335

0.00000

13

-0.03601

0.01180

0.00000

14

0.00589

0.00561

0.00000

15

0.00009

-0.00016

0.00000

16

0.00206

-0.00957

0.00000

17

-0.00694

0.00166

0.00000

18

0.01491

0.01486

0.00000

19

0.00941

-0.03524

0.00000

20

-0.05056

0.01457

0.00000

21

-0.02215

-0.01894

0.00000

22

0.03511

-0.01095

0.00000

23

0.10927

-0.03453

0.00000

24

-0.11694

-0.10620

0.00000

25

0.11481

-0.03839

0.00000

26

0.41782

-0.13218

0.00000

27

-0.07082

-0.06478

0.00000

28

-0.02345

0.11500

0.00000

29

-0.10383

0.42684

0.00000

30

-0.18029

-0.17486

0.00000

31

0.08460

-0.02300

0.00000

32

0.59313

-0.16803

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons