Benzo[a]pyrene (C20H12)

General Molecule Info

Charge: 2

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+2

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)

3219.27700

IR Intesity
(km/mol)

1.99600

Eigenvectors

Diff mu X
(Debye)

0.18400

Diff mu Y
(Debye)

0.11500

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.00038

0.00008

0.00000

2

0.00064

0.00043

0.00000

3

0.00001

-0.00014

0.00000

4

0.00058

-0.00002

0.00000

5

-0.00087

-0.00085

0.00000

6

0.00031

0.00147

0.00000

7

0.00309

0.00188

0.00000

8

-0.01691

0.00537

0.00000

9

0.03675

-0.01125

0.00000

10

-0.02149

-0.01707

0.00000

11

0.00004

0.00009

0.00000

12

-0.01627

0.00514

0.00000

13

0.00294

-0.00071

0.00000

14

-0.04810

-0.04107

0.00000

15

-0.00019

0.00001

0.00000

16

0.00124

0.01085

0.00000

17

-0.00125

0.00025

0.00000

18

0.00035

0.00023

0.00000

19

-0.00051

0.00086

0.00000

20

0.00484

-0.00117

0.00000

21

-0.03374

-0.02707

0.00000

22

0.19090

-0.06242

0.00000

23

-0.41566

0.13755

0.00000

24

0.24125

0.20508

0.00000

25

0.18412

-0.06378

0.00000

26

-0.03257

0.01121

0.00000

27

0.54128

0.47174

0.00000

28

0.02252

-0.12600

0.00000

29

0.00296

-0.01153

0.00000

30

-0.00361

-0.00334

0.00000

31

0.01377

-0.00321

0.00000

32

-0.05440

0.01489

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons