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)

-768.18063

Description
D0

Multiplicity
2

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)

0.02857
b
(cm-1)

0.00852
c
(cm-1)

0.00656

Dipole Moments

mu_x
(Debye)

-0.12448
mu_y
(Debye)

-0.13148
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

3229.04300

IR Intesity
(km/mol)

13.12300

Eigenvectors

Diff mu X
(Debye)

0.48300

Diff mu Y
(Debye)

-0.27700

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.00018

0.00000

0.00000

2

-0.00002

-0.00002

0.00000

3

-0.00162

0.00066

0.00000

4

-0.00038

-0.00065

0.00000

5

0.00043

0.00036

0.00000

6

0.00048

-0.00027

0.00000

7

0.03614

0.03152

0.00000

8

0.01036

-0.00514

0.00000

9

-0.02683

0.01036

0.00000

10

-0.01269

-0.01276

0.00000

11

0.00105

0.00075

0.00000

12

-0.00453

0.00179

0.00000

13

-0.01691

0.00533

0.00000

14

-0.00417

-0.00304

0.00000

15

0.00022

-0.00065

0.00000

16

0.00201

-0.00841

0.00000

17

-0.02890

0.00797

0.00000

18

-0.00961

-0.01169

0.00000

19

-0.00598

0.03207

0.00000

20

-0.02917

0.00641

0.00000

21

-0.41414

-0.35119

0.00000

22

-0.10705

0.03753

0.00000

23

0.30883

-0.10441

0.00000

24

0.14597

0.13093

0.00000

25

0.05967

-0.02025

0.00000

26

0.19808

-0.06358

0.00000

27

0.04036

0.03601

0.00000

28

-0.02119

0.09462

0.00000

29

0.08279

-0.35580

0.00000

30

0.12484

0.12233

0.00000

31

0.33261

-0.08566

0.00000

32

0.32449

-0.09078

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons