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)

-768.18063

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)

0.02857
b
(cm-1)

0.00852
c
(cm-1)

0.00656

Dipole Moments

mu_x
(Debye)

-0.12448
mu_y
(Debye)

-0.13148
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

1325.21900

IR Intesity
(km/mol)

15.64800

Eigenvectors

Diff mu X
(Debye)

0.54600

Diff mu Y
(Debye)

0.26900

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.02465

0.01542

0.00000

2

-0.00093

0.00651

0.00000

3

-0.04163

-0.00433

0.00000

4

-0.00098

0.00770

0.00000

5

0.03911

0.06822

0.00000

6

0.00640

-0.01123

0.00000

7

0.02136

-0.02360

0.00000

8

-0.00500

0.01175

0.00000

9

-0.02440

0.00938

0.00000

10

-0.01205

-0.01957

0.00000

11

-0.11587

-0.04878

0.00000

12

0.00770

0.00318

0.00000

13

0.06823

0.00242

0.00000

14

0.00683

-0.00292

0.00000

15

-0.07831

-0.08001

0.00000

16

-0.00480

0.00212

0.00000

17

0.06712

0.04373

0.00000

18

0.01565

-0.01655

0.00000

19

-0.00590

0.02760

0.00000

20

0.00474

-0.01521

0.00000

21

0.09513

-0.11094

0.00000

22

0.01238

0.06970

0.00000

23

-0.11489

-0.24016

0.00000

24

-0.04992

0.01945

0.00000

25

-0.01186

-0.05474

0.00000

26

0.12736

0.16121

0.00000

27

-0.05014

0.06501

0.00000

28

-0.00277

0.00304

0.00000

29

0.15675

0.06722

0.00000

30

0.02316

-0.02433

0.00000

31

0.16316

0.39167

0.00000

32

-0.01404

-0.05937

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons