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)

-768.43015

Description
D0

Multiplicity
2

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)

0.02846
b
(cm-1)

0.00844
c
(cm-1)

0.00651

Dipole Moments

mu_x
(Debye)

0.18438
mu_y
(Debye)

0.13618
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

538.34100

IR Intesity
(km/mol)

3.88100

Eigenvectors

Diff mu X
(Debye)

0.16500

Diff mu Y
(Debye)

0.25400

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.01667

-0.04950

0.00000

2

0.03917

-0.04788

0.00000

3

-0.09521

0.00725

0.00000

4

0.05856

-0.04259

0.00000

5

0.01906

-0.00288

0.00000

6

-0.00021

0.00599

0.00000

7

-0.12640

0.05255

0.00000

8

-0.03855

0.07232

0.00000

9

-0.01237

0.05921

0.00000

10

0.00204

0.06102

0.00000

11

0.01889

0.01272

0.00000

12

0.04850

-0.06464

0.00000

13

0.07563

-0.00273

0.00000

14

-0.00527

0.00121

0.00000

15

0.04899

0.00370

0.00000

16

-0.00481

-0.01981

0.00000

17

0.03869

-0.00166

0.00000

18

-0.01152

-0.01206

0.00000

19

-0.01865

-0.02854

0.00000

20

-0.00763

-0.02564

0.00000

21

-0.15955

0.08944

0.00000

22

0.00188

0.19973

0.00000

23

-0.00572

0.07871

0.00000

24

-0.00836

0.07291

0.00000

25

0.03111

-0.11254

0.00000

26

0.07881

0.01145

0.00000

27

-0.00617

0.00261

0.00000

28

-0.04690

-0.02916

0.00000

29

-0.02180

-0.03059

0.00000

30

-0.03698

0.01416

0.00000

31

0.04465

0.02515

0.00000

32

-0.01688

-0.06053

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons