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)

-768.41876

Description
S1

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)

0.02837
b
(cm-1)

0.00856
c
(cm-1)

0.00657

Dipole Moments

mu_x
(Debye)

-0.01429
mu_y
(Debye)

-0.01154
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

547.78900

IR Intesity
(km/mol)

1.05900

Eigenvectors

Diff mu X
(Debye)

-0.02200

Diff mu Y
(Debye)

-0.15700

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.02553

-0.03362

0.00000

2

-0.00120

-0.02947

0.00000

3

0.05430

-0.03146

0.00000

4

0.03843

0.00378

0.00000

5

-0.00875

-0.04587

0.00000

6

-0.06801

0.00230

0.00000

7

0.09674

-0.02192

0.00000

8

0.08563

-0.03057

0.00000

9

-0.07404

-0.02039

0.00000

10

-0.11088

-0.03003

0.00000

11

-0.02868

-0.01572

0.00000

12

0.04089

0.01649

0.00000

13

-0.02440

-0.03684

0.00000

14

-0.00890

0.02289

0.00000

15

-0.03732

0.00895

0.00000

16

0.01011

0.05931

0.00000

17

-0.05608

0.01423

0.00000

18

0.01084

0.03754

0.00000

19

0.02639

0.07396

0.00000

20

0.02220

0.05587

0.00000

21

0.09154

-0.01287

0.00000

22

0.07170

-0.07581

0.00000

23

-0.05530

0.03871

0.00000

24

-0.10193

-0.04093

0.00000

25

0.03171

-0.01100

0.00000

26

-0.03725

-0.07205

0.00000

27

0.03543

-0.02706

0.00000

28

-0.00332

0.05636

0.00000

29

0.02755

0.07503

0.00000

30

0.05560

-0.00828

0.00000

31

-0.05943

-0.00261

0.00000

32

0.02942

0.08748

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons