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)

1077.75000

IR Intesity
(km/mol)

0.08600

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

-0.04500

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

-0.00106

2

0.00000

0.00000

0.00362

3

0.00000

0.00000

-0.00191

4

0.00000

0.00000

0.01885

5

0.00000

0.00000

-0.00466

6

0.00000

0.00000

0.01730

7

0.00000

0.00000

0.01578

8

0.00000

0.00000

-0.02585

9

0.00000

0.00000

0.01909

10

0.00000

0.00000

-0.02664

11

0.00000

0.00000

0.00007

12

0.00000

0.00000

-0.07550

13

0.00000

0.00000

0.00442

14

0.00000

0.00000

-0.07914

15

0.00000

0.00000

-0.00190

16

0.00000

0.00000

0.11801

17

0.00000

0.00000

0.00083

18

0.00000

0.00000

0.00088

19

0.00000

0.00000

-0.00254

20

0.00000

0.00000

0.00232

21

0.00000

0.00000

-0.06759

22

0.00000

0.00000

0.12349

23

0.00000

0.00000

-0.08712

24

0.00000

0.00000

0.12920

25

0.00000

0.00000

0.35122

26

0.00000

0.00000

-0.01898

27

0.00000

0.00000

0.37755

28

0.00000

0.00000

-0.58388

29

0.00000

0.00000

0.01178

30

0.00000

0.00000

-0.00346

31

0.00000

0.00000

-0.00760

32

0.00000

0.00000

-0.00988

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Theoretical spectral database of polycyclic aromatic hydrocarbons