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)

3174.83700

IR Intesity
(km/mol)

2.09100

Eigenvectors

Diff mu X
(Debye)

-0.21900

Diff mu Y
(Debye)

-0.03800

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.00026

-0.00004

0.00000

2

0.00007

0.00018

0.00000

3

0.00010

-0.00007

0.00000

4

-0.00001

-0.00005

0.00000

5

-0.00054

-0.00339

0.00000

6

0.00048

-0.00088

0.00000

7

-0.00012

-0.00015

0.00000

8

-0.00014

0.00009

0.00000

9

0.03829

-0.01253

0.00000

10

-0.02578

-0.02249

0.00000

11

0.00037

-0.00014

0.00000

12

-0.00199

0.00070

0.00000

13

-0.05513

0.01819

0.00000

14

0.00560

0.00510

0.00000

15

0.00087

0.00252

0.00000

16

0.00046

-0.00329

0.00000

17

0.00078

-0.00009

0.00000

18

-0.00227

-0.00236

0.00000

19

-0.00242

0.00762

0.00000

20

0.01838

-0.00507

0.00000

21

0.00150

0.00125

0.00000

22

0.00161

-0.00049

0.00000

23

-0.45029

0.15224

0.00000

24

0.30271

0.27710

0.00000

25

0.02363

-0.00776

0.00000

26

0.63736

-0.20341

0.00000

27

-0.06548

-0.05723

0.00000

28

-0.00818

0.04081

0.00000

29

0.02380

-0.09792

0.00000

30

0.02854

0.02745

0.00000

31

-0.01106

0.00265

0.00000

32

-0.21327

0.05749

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons