Benzo[a]pyrene (C20H12)

General Molecule Info

Charge: 2

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+2

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)

1353.86800

IR Intesity
(km/mol)

25.96100

Eigenvectors

Diff mu X
(Debye)

0.16500

Diff mu Y
(Debye)

0.76600

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.02804

0.01524

0.00000

2

-0.00440

-0.00319

0.00000

3

-0.08269

0.06091

0.00000

4

-0.01478

0.01528

0.00000

5

0.02252

-0.01249

0.00000

6

-0.01692

-0.01123

0.00000

7

0.02790

-0.01672

0.00000

8

0.01864

0.00940

0.00000

9

-0.01206

0.00386

0.00000

10

0.01024

-0.00111

0.00000

11

-0.08078

-0.10983

0.00000

12

0.00579

-0.00566

0.00000

13

0.03172

0.01503

0.00000

14

0.00116

0.00583

0.00000

15

-0.04868

-0.00549

0.00000

16

0.00691

-0.00027

0.00000

17

0.04330

-0.00174

0.00000

18

0.01896

0.01424

0.00000

19

0.01542

0.00658

0.00000

20

-0.00503

-0.00994

0.00000

21

0.20432

-0.22409

0.00000

22

0.02002

0.00976

0.00000

23

-0.04420

-0.08985

0.00000

24

-0.00387

0.01542

0.00000

25

-0.01609

-0.07171

0.00000

26

0.09092

0.19182

0.00000

27

-0.03687

0.05014

0.00000

28

0.01977

0.00200

0.00000

29

0.03306

0.01253

0.00000

30

-0.00242

0.04291

0.00000

31

0.18503

0.55200

0.00000

32

-0.03620

-0.11828

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons