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)

-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)

1496.42100

IR Intesity
(km/mol)

19.17000

Eigenvectors

Diff mu X
(Debye)

0.66300

Diff mu Y
(Debye)

0.12100

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.02587

0.00558

0.00000

2

-0.04997

-0.01608

0.00000

3

0.02177

0.00410

0.00000

4

0.03235

0.00626

0.00000

5

-0.01614

0.00920

0.00000

6

0.01662

0.01190

0.00000

7

-0.01787

-0.01529

0.00000

8

0.00289

0.02432

0.00000

9

-0.03340

-0.03707

0.00000

10

0.04700

-0.02634

0.00000

11

-0.06226

-0.01797

0.00000

12

0.02216

-0.00879

0.00000

13

0.00525

0.02617

0.00000

14

-0.00721

0.04948

0.00000

15

0.03886

0.00301

0.00000

16

-0.07910

-0.03443

0.00000

17

0.03099

0.00189

0.00000

18

0.00082

0.02922

0.00000

19

-0.06042

-0.00905

0.00000

20

0.00500

-0.03506

0.00000

21

-0.01634

-0.02348

0.00000

22

-0.04719

-0.12390

0.00000

23

0.05851

0.25045

0.00000

24

-0.15601

0.21388

0.00000

25

0.06899

0.10643

0.00000

26

-0.05904

-0.17889

0.00000

27

0.20625

-0.18719

0.00000

28

0.34617

0.04900

0.00000

29

0.25868

0.06879

0.00000

30

0.12779

-0.09789

0.00000

31

0.04781

0.04812

0.00000

32

0.07880

0.21944

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons