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)

1012.58900

IR Intesity
(km/mol)

1.97200

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

0.21600

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

-0.00273

2

0.00000

0.00000

-0.00122

3

0.00000

0.00000

-0.01207

4

0.00000

0.00000

-0.02537

5

0.00000

0.00000

0.02940

6

0.00000

0.00000

0.03293

7

0.00000

0.00000

0.05583

8

0.00000

0.00000

-0.03446

9

0.00000

0.00000

-0.02958

10

0.00000

0.00000

-0.00834

11

0.00000

0.00000

0.00058

12

0.00000

0.00000

0.09636

13

0.00000

0.00000

-0.05161

14

0.00000

0.00000

-0.08290

15

0.00000

0.00000

0.01810

16

0.00000

0.00000

-0.01031

17

0.00000

0.00000

0.01672

18

0.00000

0.00000

-0.00345

19

0.00000

0.00000

-0.01604

20

0.00000

0.00000

0.00194

21

0.00000

0.00000

-0.28809

22

0.00000

0.00000

0.18115

23

0.00000

0.00000

0.16253

24

0.00000

0.00000

0.04350

25

0.00000

0.00000

-0.48857

26

0.00000

0.00000

0.23866

27

0.00000

0.00000

0.44402

28

0.00000

0.00000

0.03142

29

0.00000

0.00000

0.10382

30

0.00000

0.00000

0.01643

31

0.00000

0.00000

-0.10764

32

0.00000

0.00000

-0.02507

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Theoretical spectral database of polycyclic aromatic hydrocarbons