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)

547.39400

IR Intesity
(km/mol)

16.73800

Eigenvectors

Diff mu X
(Debye)

0.05700

Diff mu Y
(Debye)

-0.62700

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.01519

0.04305

0.00000

2

-0.00257

0.03467

0.00000

3

-0.04992

0.04022

0.00000

4

-0.04581

0.00071

0.00000

5

0.01507

0.05079

0.00000

6

0.06735

-0.00610

0.00000

7

-0.08341

0.02493

0.00000

8

-0.08448

0.03010

0.00000

9

0.07259

0.01924

0.00000

10

0.10115

0.02463

0.00000

11

0.02566

0.01964

0.00000

12

-0.04777

-0.01800

0.00000

13

0.02296

0.03604

0.00000

14

0.01308

-0.03314

0.00000

15

0.03140

0.00082

0.00000

16

-0.00491

-0.07329

0.00000

17

0.05831

-0.01728

0.00000

18

-0.01061

-0.04767

0.00000

19

-0.02664

-0.07763

0.00000

20

-0.03065

-0.04798

0.00000

21

-0.07365

0.00990

0.00000

22

-0.07488

0.06411

0.00000

23

0.05706

-0.03129

0.00000

24

0.09053

0.03929

0.00000

25

-0.03474

0.01936

0.00000

26

0.03265

0.06287

0.00000

27

-0.03088

0.01692

0.00000

28

0.01413

-0.07000

0.00000

29

-0.01653

-0.07645

0.00000

30

-0.05519

-0.00170

0.00000

31

0.06045

-0.00564

0.00000

32

-0.03588

-0.07198

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons