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)

1661.64200

IR Intesity
(km/mol)

133.96500

Eigenvectors

Diff mu X
(Debye)

0.29500

Diff mu Y
(Debye)

-1.75600

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.06243

0.07894

0.00000

2

0.07516

-0.08683

0.00000

3

0.05508

-0.04303

0.00000

4

-0.04504

0.06298

0.00000

5

0.03643

-0.04283

0.00000

6

-0.06928

0.05814

0.00000

7

-0.04838

0.06522

0.00000

8

0.00826

-0.06030

0.00000

9

-0.01040

0.04969

0.00000

10

0.05209

-0.06131

0.00000

11

-0.03677

0.00178

0.00000

12

0.01517

-0.02585

0.00000

13

-0.01293

0.00612

0.00000

14

0.05513

-0.04361

0.00000

15

0.02542

0.00904

0.00000

16

-0.04763

0.01400

0.00000

17

0.01697

0.00230

0.00000

18

-0.02128

0.00895

0.00000

19

0.03071

0.00934

0.00000

20

-0.01752

-0.01945

0.00000

21

0.07688

-0.08747

0.00000

22

0.05638

0.07466

0.00000

23

-0.04641

-0.04825

0.00000

24

-0.07582

0.08735

0.00000

25

0.03595

0.02220

0.00000

26

-0.01206

0.01548

0.00000

27

-0.06411

0.09678

0.00000

28

0.05050

0.03825

0.00000

29

-0.03074

-0.00474

0.00000

30

0.01059

-0.02717

0.00000

31

0.01816

-0.00356

0.00000

32

-0.00435

0.03531

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons