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)

1231.73900

IR Intesity
(km/mol)

0.93400

Eigenvectors

Diff mu X
(Debye)

-0.09100

Diff mu Y
(Debye)

0.11700

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.00811

0.00016

0.00000

2

-0.00200

-0.00985

0.00000

3

0.00021

0.02083

0.00000

4

-0.00816

-0.03402

0.00000

5

-0.00041

-0.00825

0.00000

6

-0.02375

0.02199

0.00000

7

-0.00291

0.01799

0.00000

8

0.01195

-0.01616

0.00000

9

0.00575

-0.01273

0.00000

10

0.00707

0.01212

0.00000

11

0.03085

-0.00488

0.00000

12

-0.01819

-0.00806

0.00000

13

0.00608

0.00904

0.00000

14

-0.01598

0.00931

0.00000

15

-0.02018

0.00404

0.00000

16

0.03250

0.00624

0.00000

17

-0.00865

0.01382

0.00000

18

0.02085

-0.03140

0.00000

19

-0.03140

-0.01533

0.00000

20

0.00463

0.01176

0.00000

21

-0.11559

0.15040

0.00000

22

-0.01186

-0.09580

0.00000

23

-0.03418

-0.13673

0.00000

24

-0.02953

0.05466

0.00000

25

-0.05193

-0.10497

0.00000

26

0.01263

0.02801

0.00000

27

-0.08858

0.08846

0.00000

28

0.33645

0.06852

0.00000

29

-0.45910

-0.11895

0.00000

30

0.33585

-0.35984

0.00000

31

0.06422

0.28648

0.00000

32

0.08487

0.29921

0.00000

Back
Theoretical spectral database of polycyclic aromatic hydrocarbons