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)

1018.86300

IR Intesity
(km/mol)

0.20600

Eigenvectors

Diff mu X
(Debye)

-0.02900

Diff mu Y
(Debye)

-0.06400

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.10234

-0.06745

0.00000

2

0.09835

-0.05899

0.00000

3

0.02330

-0.01568

0.00000

4

0.02856

0.00197

0.00000

5

0.04194

0.03966

0.00000

6

0.03976

0.01164

0.00000

7

-0.04368

-0.01625

0.00000

8

-0.05600

0.00395

0.00000

9

-0.05578

-0.00192

0.00000

10

-0.06557

-0.03851

0.00000

11

0.00379

-0.00474

0.00000

12

-0.10006

0.05488

0.00000

13

-0.06077

0.07548

0.00000

14

0.03591

0.01423

0.00000

15

-0.00141

0.02855

0.00000

16

0.01009

-0.01031

0.00000

17

0.00441

0.00388

0.00000

18

-0.01916

0.00577

0.00000

19

0.00453

-0.02910

0.00000

20

0.02077

-0.01283

0.00000

21

-0.00624

-0.06432

0.00000

22

-0.04219

0.05906

0.00000

23

-0.03781

0.06923

0.00000

24

0.00668

-0.12411

0.00000

25

-0.10243

0.06208

0.00000

26

-0.05972

0.08887

0.00000

27

0.00855

0.04724

0.00000

28

0.14168

0.02005

0.00000

29

-0.02260

-0.03783

0.00000

30

-0.05770

0.04411

0.00000

31

0.01048

0.02328

0.00000

32

0.02669

0.00022

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons