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)

1292.50100

IR Intesity
(km/mol)

180.12900

Eigenvectors

Diff mu X
(Debye)

0.17900

Diff mu Y
(Debye)

2.05700

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.03475

0.03873

0.00000

2

0.03191

-0.03972

0.00000

3

-0.01588

0.05619

0.00000

4

-0.01516

-0.14090

0.00000

5

-0.01549

0.06898

0.00000

6

0.03152

-0.03850

0.00000

7

0.01547

0.05020

0.00000

8

0.02507

-0.03329

0.00000

9

-0.00273

0.01957

0.00000

10

-0.01699

-0.03035

0.00000

11

0.02683

-0.05732

0.00000

12

-0.03009

0.03401

0.00000

13

0.02530

-0.02992

0.00000

14

0.00110

0.01792

0.00000

15

-0.00218

-0.01882

0.00000

16

-0.01027

0.02210

0.00000

17

-0.00270

-0.03440

0.00000

18

-0.00656

0.02732

0.00000

19

0.01234

0.00079

0.00000

20

-0.01857

0.00532

0.00000

21

-0.01975

0.10206

0.00000

22

0.08811

0.12730

0.00000

23

-0.00476

0.02569

0.00000

24

-0.05644

0.00683

0.00000

25

0.10568

0.45384

0.00000

26

-0.00868

-0.15686

0.00000

27

-0.07391

0.11039

0.00000

28

0.02094

0.03319

0.00000

29

-0.07734

-0.01991

0.00000

30

-0.00619

0.02956

0.00000

31

0.02288

0.06725

0.00000

32

0.03109

0.19811

0.00000

Back
Theoretical spectral database of polycyclic aromatic hydrocarbons