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)

843.91600

IR Intesity
(km/mol)

30.13900

Eigenvectors

Diff mu X
(Debye)

0.03200

Diff mu Y
(Debye)

0.84400

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.00284

-0.06639

0.00000

2

0.00337

-0.07488

0.00000

3

0.04895

-0.02207

0.00000

4

-0.03497

-0.03177

0.00000

5

-0.04151

-0.01647

0.00000

6

0.04097

-0.01856

0.00000

7

0.08329

0.05683

0.00000

8

-0.12030

0.02876

0.00000

9

-0.06993

0.01315

0.00000

10

0.10323

0.06198

0.00000

11

0.02166

-0.01152

0.00000

12

0.04206

-0.00393

0.00000

13

-0.03357

-0.00010

0.00000

14

-0.03358

0.00147

0.00000

15

-0.01439

-0.00439

0.00000

16

-0.01396

0.05856

0.00000

17

0.03264

0.00105

0.00000

18

0.00156

0.00526

0.00000

19

-0.00265

0.01021

0.00000

20

-0.01711

0.01644

0.00000

21

0.14894

-0.02108

0.00000

22

-0.15250

-0.05801

0.00000

23

-0.10681

-0.09429

0.00000

24

0.15502

0.00797

0.00000

25

0.03607

-0.02113

0.00000

26

-0.03382

0.00572

0.00000

27

-0.02482

-0.00750

0.00000

28

-0.03224

0.05679

0.00000

29

0.01384

0.01510

0.00000

30

-0.01132

0.02019

0.00000

31

0.03943

0.02392

0.00000

32

-0.01516

0.02910

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons