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)

498.11500

IR Intesity
(km/mol)

0.79400

Eigenvectors

Diff mu X
(Debye)

-0.02800

Diff mu Y
(Debye)

-0.13400

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.06283

0.02865

0.00000

2

0.03636

0.04264

0.00000

3

-0.02693

-0.01796

0.00000

4

0.03082

-0.04474

0.00000

5

-0.10129

0.01293

0.00000

6

0.05570

0.07567

0.00000

7

-0.04229

-0.07680

0.00000

8

0.02251

-0.06994

0.00000

9

-0.09292

-0.01442

0.00000

10

0.02760

0.01013

0.00000

11

0.03436

-0.00240

0.00000

12

0.04187

-0.05681

0.00000

13

-0.03290

0.03409

0.00000

14

0.05000

0.08503

0.00000

15

0.02471

-0.01668

0.00000

16

0.01873

-0.01137

0.00000

17

0.02131

0.02336

0.00000

18

-0.00428

0.02575

0.00000

19

-0.01143

0.00087

0.00000

20

0.01675

-0.02262

0.00000

21

-0.05162

-0.06425

0.00000

22

0.03393

-0.03524

0.00000

23

-0.11600

-0.08094

0.00000

24

0.09197

-0.06399

0.00000

25

0.04232

-0.05683

0.00000

26

-0.01029

0.10902

0.00000

27

0.01922

0.12158

0.00000

28

-0.06056

-0.02714

0.00000

29

-0.03991

-0.00605

0.00000

30

-0.01763

0.04029

0.00000

31

0.02740

0.04276

0.00000

32

0.01137

-0.04333

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons