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)

1081.04400

IR Intesity
(km/mol)

0.64500

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

-0.12400

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

-0.00098

2

0.00000

0.00000

0.00020

3

0.00000

0.00000

0.00221

4

0.00000

0.00000

0.00126

5

0.00000

0.00000

0.00440

6

0.00000

0.00000

-0.00082

7

0.00000

0.00000

0.00558

8

0.00000

0.00000

-0.00597

9

0.00000

0.00000

-0.00461

10

0.00000

0.00000

0.00328

11

0.00000

0.00000

-0.00516

12

0.00000

0.00000

-0.00289

13

0.00000

0.00000

-0.01081

14

0.00000

0.00000

0.00063

15

0.00000

0.00000

0.00511

16

0.00000

0.00000

0.00157

17

0.00000

0.00000

0.04980

18

0.00000

0.00000

-0.10876

19

0.00000

0.00000

0.10900

20

0.00000

0.00000

-0.04767

21

0.00000

0.00000

-0.04097

22

0.00000

0.00000

0.03438

23

0.00000

0.00000

0.02167

24

0.00000

0.00000

-0.01542

25

0.00000

0.00000

0.01371

26

0.00000

0.00000

0.05478

27

0.00000

0.00000

-0.00361

28

0.00000

0.00000

-0.00713

29

0.00000

0.00000

-0.53050

30

0.00000

0.00000

0.52060

31

0.00000

0.00000

-0.20874

32

0.00000

0.00000

0.21637

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Theoretical spectral database of polycyclic aromatic hydrocarbons