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)

681.33800

IR Intesity
(km/mol)

4.28200

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

-0.31800

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

0.00857

2

0.00000

0.00000

-0.00211

3

0.00000

0.00000

-0.11673

4

0.00000

0.00000

0.10747

5

0.00000

0.00000

0.10579

6

0.00000

0.00000

-0.10936

7

0.00000

0.00000

0.05719

8

0.00000

0.00000

-0.05731

9

0.00000

0.00000

-0.05926

10

0.00000

0.00000

0.05625

11

0.00000

0.00000

-0.02088

12

0.00000

0.00000

-0.00413

13

0.00000

0.00000

-0.00516

14

0.00000

0.00000

0.00660

15

0.00000

0.00000

0.03117

16

0.00000

0.00000

-0.00695

17

0.00000

0.00000

0.03500

18

0.00000

0.00000

-0.00938

19

0.00000

0.00000

0.02030

20

0.00000

0.00000

-0.01003

21

0.00000

0.00000

0.20277

22

0.00000

0.00000

-0.19189

23

0.00000

0.00000

-0.18360

24

0.00000

0.00000

0.19647

25

0.00000

0.00000

-0.07136

26

0.00000

0.00000

-0.14655

27

0.00000

0.00000

0.12770

28

0.00000

0.00000

0.02103

29

0.00000

0.00000

-0.03778

30

0.00000

0.00000

-0.12507

31

0.00000

0.00000

-0.03298

32

0.00000

0.00000

-0.08084

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Theoretical spectral database of polycyclic aromatic hydrocarbons