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)

902.92500

IR Intesity
(km/mol)

71.37600

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

1.30000

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

0.00377

2

0.00000

0.00000

-0.02696

3

0.00000

0.00000

0.04959

4

0.00000

0.00000

0.06527

5

0.00000

0.00000

0.01837

6

0.00000

0.00000

0.07229

7

0.00000

0.00000

-0.06413

8

0.00000

0.00000

-0.05246

9

0.00000

0.00000

-0.05533

10

0.00000

0.00000

-0.04696

11

0.00000

0.00000

-0.03408

12

0.00000

0.00000

-0.03792

13

0.00000

0.00000

0.01668

14

0.00000

0.00000

-0.04842

15

0.00000

0.00000

-0.00172

16

0.00000

0.00000

-0.01814

17

0.00000

0.00000

0.00671

18

0.00000

0.00000

0.00005

19

0.00000

0.00000

0.00423

20

0.00000

0.00000

0.00447

21

0.00000

0.00000

0.40242

22

0.00000

0.00000

0.29576

23

0.00000

0.00000

0.39278

24

0.00000

0.00000

0.26190

25

0.00000

0.00000

0.10133

26

0.00000

0.00000

-0.14781

27

0.00000

0.00000

0.13501

28

0.00000

0.00000

0.31805

29

0.00000

0.00000

-0.03109

30

0.00000

0.00000

-0.01698

31

0.00000

0.00000

0.02161

32

0.00000

0.00000

-0.01035

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Theoretical spectral database of polycyclic aromatic hydrocarbons