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)

1030.01200

IR Intesity
(km/mol)

0.16300

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

-0.06200

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

0.00279

2

0.00000

0.00000

-0.00124

3

0.00000

0.00000

-0.00292

4

0.00000

0.00000

-0.00076

5

0.00000

0.00000

-0.00578

6

0.00000

0.00000

0.00125

7

0.00000

0.00000

-0.01192

8

0.00000

0.00000

0.01071

9

0.00000

0.00000

0.00878

10

0.00000

0.00000

-0.00684

11

0.00000

0.00000

0.00222

12

0.00000

0.00000

0.00179

13

0.00000

0.00000

0.01237

14

0.00000

0.00000

-0.00083

15

0.00000

0.00000

-0.00812

16

0.00000

0.00000

-0.00051

17

0.00000

0.00000

-0.04866

18

0.00000

0.00000

0.08211

19

0.00000

0.00000

-0.09381

20

0.00000

0.00000

0.06485

21

0.00000

0.00000

0.08448

22

0.00000

0.00000

-0.06733

23

0.00000

0.00000

-0.04500

24

0.00000

0.00000

0.03720

25

0.00000

0.00000

-0.00807

26

0.00000

0.00000

-0.04700

27

0.00000

0.00000

0.00306

28

0.00000

0.00000

0.00279

29

0.00000

0.00000

0.52465

30

0.00000

0.00000

-0.45776

31

0.00000

0.00000

0.28159

32

0.00000

0.00000

-0.37359

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Theoretical spectral database of polycyclic aromatic hydrocarbons