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)

1410.81400

IR Intesity
(km/mol)

81.02700

Eigenvectors

Diff mu X
(Debye)

1.34300

Diff mu Y
(Debye)

0.33900

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.03698

-0.03874

0.00000

2

-0.06328

0.00821

0.00000

3

-0.00738

-0.00182

0.00000

4

-0.01640

-0.00745

0.00000

5

0.11614

0.02547

0.00000

6

0.12815

0.05779

0.00000

7

-0.00351

0.03571

0.00000

8

0.01423

-0.03712

0.00000

9

-0.03993

-0.05208

0.00000

10

-0.06742

0.02900

0.00000

11

-0.01969

0.00100

0.00000

12

0.01909

0.01944

0.00000

13

-0.01343

0.03368

0.00000

14

0.02660

-0.07211

0.00000

15

0.01152

-0.05597

0.00000

16

-0.03155

0.02415

0.00000

17

0.01691

0.02746

0.00000

18

0.00408

-0.00879

0.00000

19

-0.02508

0.00878

0.00000

20

-0.00810

-0.00556

0.00000

21

0.10441

-0.08970

0.00000

22

0.08192

0.15269

0.00000

23

-0.06640

-0.11970

0.00000

24

-0.11804

0.08138

0.00000

25

-0.01193

-0.07012

0.00000

26

-0.00012

0.06838

0.00000

27

-0.02348

-0.01339

0.00000

28

-0.16539

0.00046

0.00000

29

0.08677

0.03819

0.00000

30

0.03307

-0.03899

0.00000

31

-0.00500

-0.06929

0.00000

32

0.03699

0.16668

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons